Question

我试图列出一个文本视图来创建文本视图，并且创建了一个文本视图，但是当移动它们时，只有第一个文本视图会移动，其余的不会。当我单击A按钮时，它将创建文本视图，但是只有第一个移动并选择特定的textview来执行诸如编辑，大小等操作。

代码在下面发布。以下是完整的活动代码。

public class Home extends AppCompatActivity {
ConstraintLayout imageConst, itemConst, stylingConst;
Toolbar toolBar;
float x_cord;
float y_cord;
ImageView imageView;
ImageButton imageButton, textButton;
Button colorButton, sizeButton, fontButton, removeButton, editButton, 
rotateButton;
int id = 0;
Vibrator vibrator;

public ArrayList<Drawable> imageList;
private RecyclerView recyclerView;
TextView textArray[];

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.home);

    imageConst = findViewById(R.id.home_imageconst);
    imageView = findViewById(R.id.home_image);
    itemConst = findViewById(R.id.home_itemconst);
    toolBar = findViewById(R.id.home_toolbar);
    imageButton = findViewById(R.id.home_imagebutton);
    textButton = findViewById(R.id.home_textbutton);
    recyclerView = findViewById(R.id.home_recycler);
    stylingConst = findViewById(R.id.home_stylingconst);
    vibrator = (Vibrator) 
    this.getSystemService(Context.VIBRATOR_SERVICE);
    toolBar.setTitle("Writers Den");

    colorButton = findViewById(R.id.home_textcolor);
    sizeButton = findViewById(R.id.home_textsize);
    fontButton = findViewById(R.id.home_textfont);
    removeButton = findViewById(R.id.home_textremove);
    editButton = findViewById(R.id.home_edittext);
    rotateButton = findViewById(R.id.home_textrotate);

    textArray = new TextView[5];

    makeList();

    stylingConst.setVisibility(View.INVISIBLE);

    selectImage(2);
    createText(id, "Text");


    imageButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            recyclerView.setVisibility(View.VISIBLE);
            loadImages();
        }
    });

    imageConst.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            stylingConst.setVisibility(View.INVISIBLE);
            itemConst.setVisibility(View.VISIBLE);
        }
    });

    textButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {

            createTextBuilder();

        }
    });


    /////Move & decoration///////////////////

    if (textArray[0] != null) {

        textArray[0].setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                vibrator.vibrate(50);
                switch (event.getAction()) {
                    case MotionEvent.ACTION_DOWN:
                        x_cord = v.getX() - event.getRawX();
                        y_cord = v.getY() - event.getRawY();
                        break;

                    case MotionEvent.ACTION_MOVE:
                        v.animate()
                                .x(event.getRawX() + x_cord)
                                .y(event.getRawY() + y_cord)
                                .setDuration(0)
                                .start();
                        break;

                    default:
                        return false;
                }
                return false;
            }
        });


        textArray[0].setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                stylingConst.setVisibility(View.VISIBLE);
                itemConst.setVisibility(View.INVISIBLE);
            }
        });

    }

    if (textArray[1] != null) {

        textArray[1].setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                vibrator.vibrate(50);
                switch (event.getAction()) {
                    case MotionEvent.ACTION_DOWN:
                        x_cord = v.getX() - event.getRawX();
                        y_cord = v.getY() - event.getRawY();
                        break;

                    case MotionEvent.ACTION_MOVE:
                        v.animate()
                                .x(event.getRawX() + x_cord)
                                .y(event.getRawY() + y_cord)
                                .setDuration(0)
                                .start();
                        break;

                    default:
                        return false;
                }
                return false;
            }
        });


        textArray[1].setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                stylingConst.setVisibility(View.VISIBLE);
                itemConst.setVisibility(View.INVISIBLE);
            }
        });

    }


    if (textArray[2] != null) {

        textArray[2].setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                vibrator.vibrate(50);
                switch (event.getAction()) {
                    case MotionEvent.ACTION_DOWN:
                        x_cord = v.getX() - event.getRawX();
                        y_cord = v.getY() - event.getRawY();
                        break;

                    case MotionEvent.ACTION_MOVE:
                        v.animate()
                                .x(event.getRawX() + x_cord)
                                .y(event.getRawY() + y_cord)
                                .setDuration(0)
                                .start();
                        break;

                    default:
                        return false;
                }
                return false;
            }
        });


        textArray[2].setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                stylingConst.setVisibility(View.VISIBLE);
                itemConst.setVisibility(View.INVISIBLE);
            }
        });

    }


    if (textArray[3] != null) {


        textArray[3].setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                vibrator.vibrate(50);
                switch (event.getAction()) {
                    case MotionEvent.ACTION_DOWN:
                        x_cord = v.getX() - event.getRawX();
                        y_cord = v.getY() - event.getRawY();
                        break;

                    case MotionEvent.ACTION_MOVE:
                        v.animate()
                                .x(event.getRawX() + x_cord)
                                .y(event.getRawY() + y_cord)
                                .setDuration(0)
                                .start();
                        break;

                    default:
                        return false;
                }
                return false;
            }
        });


        textArray[3].setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                stylingConst.setVisibility(View.VISIBLE);
                itemConst.setVisibility(View.INVISIBLE);
            }
        });

    }

    if (textArray[4] != null) {

        textArray[4].setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                vibrator.vibrate(50);
                switch (event.getAction()) {
                    case MotionEvent.ACTION_DOWN:
                        x_cord = v.getX() - event.getRawX();
                        y_cord = v.getY() - event.getRawY();
                        break;

                    case MotionEvent.ACTION_MOVE:
                        v.animate()
                                .x(event.getRawX() + x_cord)
                                .y(event.getRawY() + y_cord)
                                .setDuration(0)
                                .start();
                        break;

                    default:
                        return false;
                }
                return false;
            }
        });


        textArray[4].setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                stylingConst.setVisibility(View.VISIBLE);
                itemConst.setVisibility(View.INVISIBLE);
            }
        });
    }

    /////Move & decoration///////////////////

}

public void createTextBuilder() {
    if (id < 5) {

        AlertDialog.Builder builder = new AlertDialog.Builder(this);

        final EditText editText = new EditText(this);
        editText.setHint("Your words..");
        editText.setInputType(InputType.TYPE_CLASS_TEXT);
        builder.setView(editText);
        builder.setTitle("New text");
        builder.setNegativeButton("Cancel", new 
        DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {

            }
        }).setPositiveButton("Submit", new 
        DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                createText(id, editText.getText().toString());
            }
        });

        builder.show();
    } else {
        Toast.makeText(this, "Maximum 5 Texts you can use", 
        Toast.LENGTH_SHORT).show();
    }

}

private void createText(int index, String text) {

    ConstraintSet set = new ConstraintSet();
    set.clone(imageConst);
    //New textview
    textArray[index] = new TextView(this);
    textArray[index].setText(text);
    textArray[index].setId(id);
    textArray[index].setClickable(true);
    id = id + 1;
    textArray[index].setGravity(Gravity.CENTER);
    imageConst.addView(textArray[index]);
    set.connect(textArray[index].getId(), ConstraintSet.TOP, 
    ConstraintSet.PARENT_ID, ConstraintSet.TOP, 0);
    set.connect(textArray[index].getId(), ConstraintSet.BOTTOM, 
    ConstraintSet.PARENT_ID, ConstraintSet.BOTTOM, 0);
    set.connect(textArray[index].getId(), ConstraintSet.RIGHT, 
    ConstraintSet.PARENT_ID, ConstraintSet.RIGHT, 0);
    set.connect(textArray[index].getId(), ConstraintSet.LEFT, 
    ConstraintSet.PARENT_ID, ConstraintSet.LEFT, 0);
    set.constrainHeight(textArray[index].getId(), 
    ConstraintSet.WRAP_CONTENT);
    set.constrainWidth(textArray[index].getId(), 
    ConstraintSet.WRAP_CONTENT);
    set.applyTo(imageConst);
}


public void selectImage(int i) {
    recyclerView.setVisibility(View.INVISIBLE);
    ConstraintSet set = new ConstraintSet();
    set.clone(imageConst);

    imageView.setImageDrawable(imageList.get(i));
}

private void loadImages() {

    LinearLayoutManager linearLayoutManager = new 
    LinearLayoutManager(getApplicationContext());

   linearLayoutManager.setOrientation(LinearLayoutManager.HORIZONTAL);
    linearLayoutManager.setStackFromEnd(false);
    recyclerView.setLayoutManager(linearLayoutManager);

    ImageAdapter imageAdapter = new ImageAdapter(this, imageList);
    recyclerView.setAdapter(imageAdapter);
}


//////////////////////////////////////////////////////////////////////////////////

private void makeList() {
    imageList = new ArrayList<Drawable>();
    AssetManager assetManager = getAssets();

    InputStream inputStream = null;

    //1

    try {
        inputStream = assetManager.open("images/image1.jpg");
    } catch (IOException e) {
        e.printStackTrace();
    }
    Drawable drawable1 = Drawable.createFromStream(inputStream, "");
    imageList.add(drawable1);

    //2

    try {
        inputStream = assetManager.open("images/image2.jpg");
    } catch (IOException e) {
        e.printStackTrace();
    }
    Drawable drawable2 = Drawable.createFromStream(inputStream, "");
    imageList.add(drawable2);

    //3

    try {
        inputStream = assetManager.open("images/image3.jpg");
    } catch (IOException e) {
        e.printStackTrace();
    }
    Drawable drawable3 = Drawable.createFromStream(inputStream, "");
    imageList.add(drawable3);

    //4

    try {
        inputStream = assetManager.open("images/image4.jpg");
    } catch (IOException e) {
        e.printStackTrace();
    }
    Drawable drawable4 = Drawable.createFromStream(inputStream, "");
    imageList.add(drawable4);

    //5

    try {
        inputStream = assetManager.open("images/image5.jpg");
    } catch (IOException e) {
        e.printStackTrace();
    }
    Drawable drawable5 = Drawable.createFromStream(inputStream, "");
    imageList.add(drawable5);

}
/////////////////////////////////////////////////////
}

想要通过单击创建多个textview并将其移动到我想要的位置

0 个答案: