GridView and excess space padding
I have a problem with grid view layout on Android. I can't find solution to eliminate extra space in grid view. I tried a lot of things (numColumns, columnWidth, stretchMode, gravity) and advices (from StackOverflow), but nothing works correctly. I spent almost 8 hours with this problem. Here is a code of grid view:
<GridView
android:id="@+id/lookbook_gridview"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:listSelector="@null"
android:padding="0dip"
android:layout_margin="0dip"
android:verticalSpacing="0px"
android:horizontalSpacing="0px"
android:numColumns="auto_fit"
android:columnWidth="160px"
android:stretchMode="columnWidth"
android:gravity="center"
android:layout_gravity="center"
android:background="#000"
开发者_JS百科 android:cacheColorHint="#000"
android:descendantFocusability="afterDescendants"
android:layout_alignParentTop="true"
android:layout_above="@id/buttons">
</GridView>
I also tried to reduce extra space programically:
private void setGridview()
{
GridView gridview = (GridView) findViewById(R.id.lookbook_gridview);
Display display = ((WindowManager) getSystemService(WINDOW_SERVICE)).getDefaultDisplay();
int gridSize = display.getWidth();
int count = gridSize / 160; // image has 160x160 px
int colWidth = (gridSize / count) - PADDING;
gridview.setColumnWidth(colWidth);
gridview.setNumColumns(count);
}
But it works only on my HTC Desire (right), but on emulator (left) with the same display resolution and the same API version - it is not working.
Does somebody know, how to set images in gridview without any special padding or space to work successfully with all resolutions and devices?
To solve my problem I used this gridView:
<GridView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/MyGrid" android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:padding="0dp"
android:verticalSpacing="2dp"
android:horizontalSpacing="2dp"
android:scrollingCache="true"
android:smoothScrollbar="true"
android:clipChildren="true"
android:alwaysDrawnWithCache="true"
android:numColumns="auto_fit"
android:columnWidth="100dp"
android:stretchMode="columnWidth"
android:gravity="center_horizontal"
android:background="#000000">
</GridView>
The most important thing is the clipChildren
property.
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