调整RelativeLayout的大小，使其与NestedScrollView的底部（页脚）和下方对齐

Question

大家晚安！

我正在尝试在触摸事件后调整自定义视图（RelativeLayout）的高度，但无法正常工作。

想法是：我获得了一个自定义的RelativeLayout作为页脚视图，并且在另一视图的触摸事件中，我更改了页脚的内容。每个孩子都有不同的身高，因此页脚视图必须根据孩子的身高来适应自己。

基本上，调整大小的操作很好，我在页脚视图中设置了新的高度值，可以看到屏幕随着新区域的刷新，但是在页脚视图返回到旧的高度值之后。

屏幕布局：

<layout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools">

<RelativeLayout
    android:id="@+id/lTudo"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/colorGreen">

    <RelativeLayout
        android:id="@+id/lTop"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@color/colorPrimaryOn">

        <LinearLayout
            android:id="@+id/lTopPergunta"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:alpha="1"
            android:orientation="vertical"
            android:paddingLeft="16dp"
            android:paddingTop="16dp"
            android:paddingRight="16dp"
            android:paddingBottom="8dp">

            <TextView
                android:id="@+id/labelConhecendoVoce"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:gravity="center"
                android:text="Conhecendo você"
                android:textColor="@color/colorWhite"
                android:textSize="17dp"
                android:textStyle="bold" />

            <LinearLayout
                android:id="@+id/lQuadradinhos"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="4dp"
                android:gravity="center"
                android:orientation="horizontal">

                <ImageView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:background="@drawable/quadradinho_white_on" />

                <ImageView
                    android:id="@+id/quadrado2"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginStart="4dp"
                    android:background="@drawable/quadradinho_white_off" />

                <ImageView
                    android:id="@+id/quadrado3"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginStart="4dp"
                    android:background="@drawable/quadradinho_white_off" />

                <ImageView
                    android:id="@+id/quadrado4"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginStart="4dp"
                    android:background="@drawable/quadradinho_white_off" />

                <ImageView
                    android:id="@+id/quadrado5"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginStart="4dp"
                    android:background="@drawable/quadradinho_white_off" />
            </LinearLayout>
        </LinearLayout>

        <LinearLayout
            android:id="@+id/lTopPendencia"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            android:paddingLeft="16dp"
            android:paddingTop="16dp"
            android:paddingRight="16dp"
            android:paddingBottom="8dp"
            android:visibility="gone">

            <TextView
                android:id="@+id/labelTitlePendencia"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="8dp"
                android:text="Conhecendo você"
                android:textColor="@color/colorWhite"
                android:textSize="17dp"
                android:textStyle="bold" />
        </LinearLayout>

        <RelativeLayout
            android:id="@+id/lLoguinho"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="end"
            android:paddingLeft="16dp"
            android:paddingTop="16dp"
            android:paddingRight="16dp"
            android:paddingBottom="16dp">

            <ImageView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:background="@drawable/loguinho_white"
                tools:ignore="ContentDescription" />
        </RelativeLayout>

        <RelativeLayout
            android:id="@+id/lMenu"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:alpha="1"
            android:paddingLeft="16dp"
            android:paddingTop="24dp"
            android:paddingRight="16dp"
            android:paddingBottom="16dp">

            <ImageView
                android:id="@+id/imgMenu"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:background="@drawable/menu_white"
                tools:ignore="ContentDescription" />
        </RelativeLayout>
    </RelativeLayout>

    <android.support.v4.widget.NestedScrollView
        android:id="@+id/scroll"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_above="@+id/lFooter"
        android:layout_below="@+id/lTop"
        android:background="@color/colorPrimaryOn2"
        android:scrollbars="vertical">

        <br.com.xpto.onboarding.components.ContentView
            android:id="@+id/lContent"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="@color/colorGold"
            android:orientation="vertical">

        </br.com.xpto.onboarding.components.ContentView>

    </android.support.v4.widget.NestedScrollView>

    <br.com.xpto.onboarding.components.FooterView
        android:id="@+id/lFooter"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:background="@color/blue">

        "THE CHILD VIEW GOES HERE AFTER TOUCH EVENT"

    </br.com.xpto.onboarding.components.FooterView>

    <ProgressBar
        android:id="@+id/progressBar"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:alpha="0"
        android:indeterminate="true"
        android:indeterminateTint="@color/colorEditTextHint" />
</RelativeLayout>

大孩子视野

    <?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/lContentChoice"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@color/colorGrayButton">

    <TextView
        android:id="@+id/labelPerguntaAux"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text=" "
        android:textSize="17dp"
        android:visibility="invisible" />

    <TextView
        android:id="@+id/labelPergunta"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@color/white"
        android:focusableInTouchMode="true"
        android:paddingStart="24dp"
        android:paddingTop="16dp"
        android:paddingBottom="16dp"
        android:textColor="@color/colorPrimaryOn"
        android:textSize="17dp" />

    <RelativeLayout
        android:id="@+id/lBotoes"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@+id/labelPergunta"
        android:background="@color/colorGrayButton"
        android:paddingStart="16dp"
        android:paddingTop="34dp"
        android:paddingEnd="16dp"
        android:paddingBottom="34dp">

        <LinearLayout
            android:id="@+id/lBtTop"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <TextView
                android:id="@+id/btChoice1"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginEnd="4dp"
                android:layout_weight="0.5"
                android:background="@drawable/bg_rounded_on_red"
                android:gravity="center"
                android:padding="16dp"
                android:text="CNH"
                android:textColor="@color/colorWhite"
                android:textSize="14dp"
                android:textStyle="bold" />

            <TextView
                android:id="@+id/btChoice2"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="4dp"
                android:layout_weight="0.55"
                android:background="@drawable/bg_rounded_on_red"
                android:gravity="center"
                android:padding="16dp"
                android:text="RG"
                android:textColor="@color/colorWhite"
                android:textSize="14dp"
                android:textStyle="bold" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@+id/lBtTop"
            android:layout_marginTop="8dp"
            android:orientation="horizontal">

            <TextView
                android:id="@+id/btChoice3"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginEnd="4dp"
                android:layout_weight="0.7"
                android:background="@drawable/bg_rounded_on_red"
                android:gravity="center"
                android:padding="16dp"
                android:text="RNE"
                android:textColor="@color/colorWhite"
                android:textSize="14dp"
                android:textStyle="bold" />

            <TextView
                android:id="@+id/btChoice4"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="4dp"
                android:layout_weight="0.5"
                android:background="@drawable/bg_rounded_on_red"
                android:gravity="center"
                android:padding="16dp"
                android:text="Funcional"
                android:textColor="@color/colorWhite"
                android:textSize="14dp"
                android:textStyle="bold" />
        </LinearLayout>
    </RelativeLayout>
</RelativeLayout>

小子视图

    <?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/lContent"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/colorGrayButton">

    <TextView
        android:id="@+id/labelPerguntaAux"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text=" "
        android:textSize="17dp"
        android:visibility="invisible" />

    <TextView
        android:id="@+id/labelPergunta"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@color/colorWhite"
        android:focusableInTouchMode="true"
        android:paddingStart="24dp"
        android:paddingTop="16dp"
        android:paddingBottom="16dp"
        android:textColor="@color/colorPrimaryOn"
        android:textSize="17dp"
        android:visibility="visible" />

    <RelativeLayout
        android:id="@+id/lConteudo"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@+id/labelPergunta"
        android:background="@color/colorGrayButton"
        android:paddingStart="64dp"
        android:paddingTop="34dp"
        android:paddingEnd="64dp"
        android:paddingBottom="34dp">

        <TextView
            android:id="@+id/btFinal"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginEnd="4dp"
            android:background="@drawable/bg_rounded_on_red"
            android:gravity="center"
            android:padding="16dp"
            android:text="Próxima etapa"
            android:textColor="@color/colorWhite"
            android:textSize="14dp"
            android:textStyle="bold" />

        <ProgressBar
            android:id="@+id/progressBar"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:alpha="0"
            android:indeterminate="true"
            android:indeterminateTint="@color/colorEditTextHint" />
    </RelativeLayout>
</RelativeLayout>

大儿童观课

public class ChoiceDocRespostaView extends Pergunta {

    private String choice1, choice2, choice3, choice4;
    private TextView textPergunta, labelPerguntaAux;
    private RelativeLayout lContent;
    private TextView btChoice4;

    public ChoiceDocRespostaView(Context context, Ask ask, String choice1, String choice2, String choice3, String choice4) {
        super(context);
        this.choice1 = choice1;
        this.choice2 = choice2;
        this.choice3 = choice3;
        this.choice4 = choice4;
        setView(this);
        setPergunta(ask.getAsk());
        setResposta(ask.getAnswer());

        init(context);
    }

    public ChoiceDocRespostaView(Context context) {
        super(context);
        init(context);
    }

    public ChoiceDocRespostaView(Context context, AttributeSet attrs) {
        super(context, attrs);
        init(context);
    }

    public ChoiceDocRespostaView(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        init(context);
    }

    public void init(Context context) {
        LayoutInflater.from(context).inflate(R.layout.on_choice_resposta_doc, this);

        final TextView btChoice1 = findViewById(R.id.btChoice1);
        TextView btChoice2 = findViewById(R.id.btChoice2);
        TextView btChoice3 = findViewById(R.id.btChoice3);
        btChoice4 = findViewById(R.id.btChoice4);
        textPergunta = findViewById(R.id.labelPergunta);
        labelPerguntaAux = findViewById(R.id.labelPerguntaAux);
        lContent = findViewById(R.id.lContentChoice);

        btChoice1.setText(choice1);
        btChoice2.setText(choice2);
        btChoice3.setText(choice3);
        btChoice4.setText(choice4);

        lContent.getViewTreeObserver().addOnGlobalLayoutListener(
                new ViewTreeObserver.OnGlobalLayoutListener() {
                    @Override
                    public void onGlobalLayout() {
                        textPergunta.setText(getPergunta());

                        refazerFooter();

                        lContent.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                    }
                });

        btChoice1.setOnClickListener(v -> {
            setResposta(choice1);

            if (getActivityCadastroFotoReturn() != null) {
                getActivityCadastroFotoReturn().returnFoto(choice1);

            } else if (getPendenciaDocumentoReturn() != null) {
                getPendenciaDocumentoReturn().returnEditFoto(choice1);

            } else {
                getActivityPerguntaFotoReturn().returnEditFoto(choice1);
            }
        });

        btChoice2.setOnClickListener(v -> {
            setResposta(choice2);

            if (getActivityCadastroFotoReturn() != null) {
                getActivityCadastroFotoReturn().returnFoto(choice2);

            } else if (getPendenciaDocumentoReturn() != null) {
                getPendenciaDocumentoReturn().returnEditFoto(choice2);

            } else {
                getActivityPerguntaFotoReturn().returnEditFoto(choice2);
            }
        });

        btChoice3.setOnClickListener(v -> {
            setResposta(choice3);

            if (getActivityCadastroFotoReturn() != null) {
                getActivityCadastroFotoReturn().returnFoto(choice3);

            } else if (getPendenciaDocumentoReturn() != null) {
                getPendenciaDocumentoReturn().returnEditFoto(choice3);

            } else {
                getActivityPerguntaFotoReturn().returnEditFoto(choice3);
            }
        });

        btChoice4.setOnClickListener(v -> {
            setResposta(choice4);

            if (getActivityCadastroFotoReturn() != null) {
                getActivityCadastroFotoReturn().returnFoto(choice4);

            } else if (getPendenciaDocumentoReturn() != null) {
                getPendenciaDocumentoReturn().returnEditFoto(choice4);

            } else {
                getActivityPerguntaFotoReturn().returnEditFoto(choice4);
            }
        });
    }

    @Override
    public void refazerFooter() {
        if (getActivityPerguntaFotoReturn() != null) {
            ViewGroup.LayoutParams layoutParams = getActivityPerguntaFotoReturn().bind.lFooter.getLayoutParams();
            layoutParams.height = UtilOnboarding.getTamanho(getActivityPerguntaFotoReturn(), 1, 4);
            getActivityPerguntaFotoReturn().bind.lFooter.setLayoutParams(layoutParams);

            getActivityPerguntaFotoReturn().bind.lFooter.forceLayout();
            getActivityPerguntaFotoReturn().bind.lFooter.getParent().requestLayout();

            //getActivityPerguntaFotoReturn().bind.lFooter.setMinimumHeight(layoutParams.height);

            //LayoutWrapContentUpdater.wrapContentAgain(this, true);

            //invalidate();

            //getActivityPerguntaFotoReturn().bind.lFooter.update

            //getActivityPerguntaFotoReturn().bind.lFooter.requestLayout();


            /*getActivityPerguntaFotoReturn().bind.lFooter.*/


        } else if (getActivityCadastroFotoReturn() != null) {
            ViewGroup.LayoutParams layoutParams = getActivityCadastroFotoReturn().bind.lFooter.getLayoutParams();
            layoutParams.height = UtilOnboarding.getTamanho(getActivityCadastroFotoReturn(), 1, 4);
            getActivityCadastroFotoReturn().bind.lFooter.setLayoutParams(layoutParams);

        } else if (getPendenciaDocumentoReturn() != null) {
            ViewGroup.LayoutParams layoutParams = getPendenciaDocumentoReturn().bind.lFooter.getLayoutParams();
            layoutParams.height = UtilOnboarding.getTamanho(getPendenciaDocumentoReturn(), 1, 4);
            getPendenciaDocumentoReturn().bind.lFooter.setLayoutParams(layoutParams);
        }
    }
}

Pergunta类

public class Pergunta extends RelativeLayout {

    private String pergunta;
    private String resposta;
    private View view;
    private BasePerguntaActivity activityReturn;
    private OnPerguntaDadosBancariosActivity activityDadosBancariosReturn;
    private BaseCadastroAnimationActivity activityCadastroReturn;
    private BasePerguntaActivity activity;
    private BaseCadastroAnimationActivity activityCadastro;
    private OnDocumentosActivity activityFotoReturn;
    private OnPerguntaDocumentosActivity activityPerguntaFotoReturn;
    private OnEnderecoPendenciaActivity activityPendenciaFotoReturn;
    private OnPendenciaDocumentosActivity activityPendenciaDocumentoReturn;

    public View getView() {
        return view;
    }

    public void setView(View view) {
        this.view = view;
    }

    public Pergunta(Context context) {
        super(context);
    }

    public Pergunta(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public Pergunta(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    public String getPergunta() {
        return pergunta;
    }

    public void setPergunta(String pergunta) {
        this.pergunta = pergunta;
    }

    public String getResposta() {
        return resposta;
    }

    public void setResposta(String resposta) {
        this.resposta = resposta;
    }

    public BasePerguntaActivity getActivityReturn() {
        return activityReturn;
    }

    public void setActivityReturn(BasePerguntaActivity activityReturn) {
        this.activityReturn = activityReturn;
    }

    public void setActivityCadastroReturn(BaseCadastroAnimationActivity activityCadastroReturn) {
        this.activityCadastroReturn = activityCadastroReturn;
    }

    public BaseCadastroAnimationActivity getActivityCadastroReturn() {
        return activityCadastroReturn;
    }

    public void setActivityCadastroFotoReturn(OnDocumentosActivity activityFotoReturn) {
        this.activityFotoReturn = activityFotoReturn;
    }

    public OnDocumentosActivity getActivityCadastroFotoReturn() {
        return activityFotoReturn;
    }

    public void setActivityPerguntaFotoReturn(OnPerguntaDocumentosActivity activityPerguntaFotoReturn) {
        this.activityPerguntaFotoReturn = activityPerguntaFotoReturn;
    }

    public OnPerguntaDocumentosActivity getActivityPerguntaFotoReturn() {
        return activityPerguntaFotoReturn;
    }

    public void setPendenciaDocumentoReturn(OnPendenciaDocumentosActivity activityPendenciaDocumentoReturn) {
        this.activityPendenciaDocumentoReturn = activityPendenciaDocumentoReturn;
    }

    public OnPendenciaDocumentosActivity getPendenciaDocumentoReturn() {
        return activityPendenciaDocumentoReturn;
    }

    public void setPendenciaFotoReturn(OnEnderecoPendenciaActivity activityPendenciaFotoReturn) {
        this.activityPendenciaFotoReturn = activityPendenciaFotoReturn;
    }

    public OnEnderecoPendenciaActivity getPendenciaFotoReturn() {
        return activityPendenciaFotoReturn;
    }

    public BasePerguntaActivity getActivity() {
        return activity;
    }

    public void setActivity(BasePerguntaActivity activity) {
        this.activity = activity;
    }

    public void setActivityCadastro(BaseCadastroAnimationActivity activity) {
        this.activityCadastro = activity;
    }

    public BaseCadastroAnimationActivity getActivityCadastro() {
        return activityCadastro;
    }

    public void refazerFooter(){}
}

有人对此问题有答案吗？

欢呼 古斯