Android 安卓图像卡在顶部
我有一个从db填充的gridview。当我打开一些图像时,它们会卡在布局的顶部。是什么原因造成的 我注意到一些图像直接在布局的中间打开,这正是我真正想要的。在我双击缩放后,一些图像刚好“落”在正确的位置 Gridview活动Android 安卓图像卡在顶部,android,image,gridview,android-asynctask,Android,Image,Gridview,Android Asynctask,我有一个从db填充的gridview。当我打开一些图像时,它们会卡在布局的顶部。是什么原因造成的 我注意到一些图像直接在布局的中间打开,这正是我真正想要的。在我双击缩放后,一些图像刚好“落”在正确的位置 Gridview活动 @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.ac
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_grid_view);
TextView id = (TextView) findViewById(R.id.i_id);
Intent i = getIntent();
i_id = i.getStringExtra(TAG_ID);
id.setText(i_id);
mGridView = (GridView) findViewById(R.id.gridView);
mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
//Initialize with empty data
mGridData = new ArrayList<>();
mGridAdapter = new GridViewAdapter(this, R.layout.grid_item_layout, mGridData);
mGridView.setAdapter(mGridAdapter);
//Grid view click event
mGridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
//Get item at position
GridItem item = (GridItem) parent.getItemAtPosition(position);
Intent intent = new Intent(GridViewActivity.this, DetailsActivity.class);
intent.putExtra("image", item.getImage());
startActivity(intent);
}
});
//Start download
new AsyncHttpTask().execute(FEED_URL);
mProgressBar.setVisibility(View.VISIBLE);
}
Gridview.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#f0f0f0">
<TextView
android:id="@+id/i_id"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="IDDD"
android:visibility="gone"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/ilustrativas"
android:id="@+id/ilustrativas"
android:layout_above="@+id/likes_count"
android:layout_centerHorizontal="true"
android:layout_alignParentTop="true"
android:layout_marginBottom="10dp"
android:textSize="12sp"
android:textStyle="italic" />
<GridView
android:id="@+id/gridView"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:layout_below="@+id/ilustrativas"
android:columnWidth="100dp"
android:drawSelectorOnTop="true"
android:gravity="center"
android:numColumns="auto_fit"
android:stretchMode="columnWidth"
android:verticalSpacing="5dp"
android:focusable="true"
android:clickable="true"/>
<ProgressBar
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/progressBar"
android:layout_centerInParent="true"
android:visibility="gone"/>
</RelativeLayout>
Details.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/main_background"
android:background="#000">
<ImageView
android:id="@+id/grid_item_image"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_centerVertical="true"
android:layout_centerHorizontal="true"
android:scaleType="fitCenter" />
</RelativeLayout>
GridItem.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:background="#f1f1f1"
android:orientation="vertical"
android:padding="5dp">
<ImageView
android:id="@+id/grid_item_image"
android:layout_width="100dp"
android:scaleType="fitCenter"
android:layout_height="100dp" />
</LinearLayout>
我自己发现了错误。我不知道为什么,但PhotoviewAttacher是问题的根源。只是删除了它并使用了这个类
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:background="#f1f1f1"
android:orientation="vertical"
android:padding="5dp">
<ImageView
android:id="@+id/grid_item_image"
android:layout_width="100dp"
android:scaleType="fitCenter"
android:layout_height="100dp" />
</LinearLayout>