我有一个editText:@ + id / editText1我想在我的onClick方法之后在R.drawable.sqwhite下面实例化
我的问题是drawable不是通过XML创建的 - 而且我不确定如何让我的editText1直接出现在R.drawable.sqwhite下面
public void onClickAddImage(View v) {
addNewImageToScreen();
}
public void addNewImageToScreen() {
int resourceId = R.drawable.sqwhite;
addNewTextToScreen();
int m = mImageCount % 3;
if (m == 1)
resourceId = R.drawable.sqdrk;
else if (m == 2)
resourceId = R.drawable.sqwhite;
addNewImageToScreen(resourceId);
}
private void addNewTextToScreen() {
// TODO Auto-generated method stub
et.setVisibility(View.VISIBLE);
if (isErase) {
tx.setText(et.getText().toString());
} else {
tx.setText("");
et.setVisibility(View.GONE);
}
isErase = !isErase;
}
public void addNewImageToScreen(int resourceId) {
if (mLastNewCell != null)
mLastNewCell.setVisibility(View.GONE);
et.setVisibility(View.VISIBLE);
FrameLayout imageHolder = (FrameLayout) findViewById(R.id.image_source_frame);
if (imageHolder != null) {
FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT,
Gravity.CENTER);
ImageCell newView = new ImageCell(this);
newView.setImageResource(resourceId);
imageHolder.addView(newView, lp);
newView.mEmpty = false;
newView.mCellNumber = -1;
mLastNewCell = newView;
mImageCount++;
// Have this activity listen to touch and click events for the view.
newView.setOnClickListener(this);
newView.setOnLongClickListener(this);
newView.setOnTouchListener(this);
}
}
<?xml version="1.0" encoding="utf-8"?>
<com.example.project.DragLayer xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:launcher="http://schemas.android.com/apk/res/com.android.launcher"
android:id="@+id/drag_layer"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:weightSum="1.0" >
<GridView
android:id="@+id/image_grid_view"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_weight="0.8"
android:background="@color/grid_background"
android:gravity="center"
android:horizontalSpacing="2dip"
android:numColumns="@integer/num_columns"
android:stretchMode="columnWidth"
android:verticalSpacing="2dip" />
<LinearLayout
android:id="@+id/bottom_part"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@android:color/black"
android:layout_centerHorizontal="true"
android:layout_weight="0.2"
android:orientation="horizontal"
android:weightSum="1.0" >
<Button
android:id="@+id/button_add_image"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:onClick="onClickAddImage"
android:text="Add image" />
<com.example.project.DeleteZone
android:id="@+id/delete_zone_view"
android:layout_width="60dp"
android:layout_height="60dp"
android:layout_gravity="center"
android:src="@drawable/delete_zone" />
<FrameLayout
android:id="@+id/image_source_frame"
android:layout_width="80dp"
android:layout_height="80dp"
android:layout_weight="0.5" >
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<EditText
android:id="@+id/editText1"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<requestFocus />
</EditText>
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/editText1"
android:textColor="@android:color/white"
android:text="" />
</RelativeLayout>
</FrameLayout>
</LinearLayout>
</LinearLayout>
</LinearLayout>
</com.example.project.DragLayer>