这就是我所拥有的:
LinearLayout horizontalLL = new LinearLayout(thisActivity);
horizontalLL.setOrientation(LinearLayout.HORIZONTAL);
horizontalLL.setLayoutParams(new LinearLayoutCompat.LayoutParams(LinearLayoutCompat.LayoutParams.MATCH_PARENT, LinearLayoutCompat.LayoutParams.WRAP_CONTENT,1));
TextView captionTV = new TextView(thisActivity);
captionTV.setText(element.description);
captionTV.setLayoutParams(new LinearLayoutCompat.LayoutParams(LinearLayoutCompat.LayoutParams.WRAP_CONTENT, LinearLayoutCompat.LayoutParams.WRAP_CONTENT));
editText.setLayoutParams(new LinearLayoutCompat.LayoutParams(LinearLayoutCompat.LayoutParams.WRAP_CONTENT, LinearLayoutCompat.LayoutParams.WRAP_CONTENT,0.6f));
horizontalLL.addView(captionTV);
horizontalLL.addView(editText);
LL.addView(horizontalLL);
但结果很糟糕:editText仍然很短,并没有填充水平线性布局。我也尝试设置captionTV的重量,但仍然没有结果。
答案 0 :(得分:2)
请按以下方式进行更改
editText.setLayoutParams(new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT,0.6f));
您可以在此处使用LinearLayout.LayoutParams.MATCH_PARENT
或LinearLayout.LayoutParams.WRAP_CONTENT
代替0
。
如果可能,请将所有LinearLayoutCompat
替换为LinearLayout
。
答案 1 :(得分:1)
如果您希望 EditText自动覆盖剩余空间,请尝试使用以下代码:
LinearLayout horizontalLL = new LinearLayout(this);
horizontalLL.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
horizontalLL.setOrientation(LinearLayout.HORIZONTAL);
TextView captionTV = new TextView(this);
captionTV.setText("element.description");
captionTV.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT));
editText.setLayoutParams(new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT , 1));
horizontalLL.addView(captionTV);
horizontalLL.addView(editText);
LL.addView(horizontalLL);
答案 2 :(得分:1)
您需要使用以下代码:
LinearLayout ll1 = (LinearLayout)findViewById(R.id.ll1);
android.widget.LinearLayout horizontalLL = new android.widget.LinearLayout(this);
horizontalLL.setOrientation(android.widget.LinearLayout.HORIZONTAL);
horizontalLL.setLayoutParams(new android.widget.LinearLayout.LayoutParams(android.widget.LinearLayout.LayoutParams.MATCH_PARENT, 150,1f));
TextView captionTV = new TextView(this);
captionTV.setText("Hello textview ");
captionTV.setTextColor(Color.BLUE);
captionTV.setLayoutParams(new android.widget.LinearLayout.LayoutParams(0, android.widget.LinearLayout.LayoutParams.WRAP_CONTENT,0.4f));
horizontalLL.addView(captionTV);
EditText editText = new EditText(this);
editText.setText("Hello edittext ");
editText.setTextColor(Color.BLUE);
editText.setLayoutParams(new android.widget.LinearLayout.LayoutParams(0, android.widget.LinearLayout.LayoutParams.WRAP_CONTENT,0.6f));
horizontalLL.addView(editText);
ll1.addView(horizontalLL);
因为XML权重定义如下:
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:weightSum="1.0">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="0.40"
android:text="test"/>
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="0.60"
android:text="test"/>
</LinearLayout>