Create dymamic view adding without removing views. (9126fa8f) · Commits · e / os / android_packages_apps_DocumentsUI

res/layout/document_inspector_fragment.xml

+3 −2

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@
		android:orientation="vertical"
		android:layout_width="match_parent"
		android:layout_height="match_parent">

		<com.android.documentsui.inspector.HeaderView
		android:id="@+id/inspector_header_view"
		android:layout_width="match_parent"

res/values/dimens.xml

+1 −1

Original line number	Diff line number	Diff line
		@@ -70,5 +70,5 @@
		<dimen name="bottom_bar_positive_button_width">73dp</dimen>
		<dimen name="bottom_bar_positive_button_elevation">2dp</dimen>

		<dimen name="inspector_header_height">200dp</dimen>
		<dimen name="inspector_header_height">250dp</dimen>
		</resources>

src/com/android/documentsui/inspector/DetailsView.java

+18 −10

Original line number	Diff line number	Diff line
		@@ -22,6 +22,8 @@ import android.view.LayoutInflater;
		import android.view.View;
		import android.widget.LinearLayout;
		import android.widget.TextView;
		import java.util.HashMap;
		import java.util.Map;

		import com.android.documentsui.base.DocumentInfo;
		import com.android.documentsui.R;
		@@ -33,6 +35,7 @@ import java.util.function.Consumer;
		public class DetailsView extends LinearLayout implements Consumer<DocumentInfo> {

		private final LayoutInflater mInflater;
		private final Map<Integer, TextView> rows = new HashMap();

		public DetailsView(Context context) {
		this(context, null);
		@@ -47,13 +50,18 @@ public class DetailsView extends LinearLayout implements Consumer<DocumentInfo>
		mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
		}

		private void addRow(@StringRes int StringId, String value) {
		private void setRow(@StringRes int keyId, String value) {
		if(rows.containsKey(keyId)) {
		rows.get(keyId).setText(value);
		} else {
		View row = mInflater.inflate(R.layout.table_row, null);
		TextView title = (TextView) row.findViewById(R.id.key);
		title.setText(getResources().getString(StringId));
		title.setText(getResources().getString(keyId));
		TextView info = (TextView) row.findViewById(R.id.value);
		info.setText(value);
		addView(row);
		rows.put(keyId, info);
		}
		}

		private String formatSize(long bytes) {
		@@ -78,8 +86,8 @@ public class DetailsView extends LinearLayout implements Consumer<DocumentInfo>

		@Override
		public void accept(DocumentInfo info) {
		addRow(R.string.sort_dimension_file_type, info.mimeType);
		addRow(R.string.sort_dimension_size, formatSize(info.size));
		addRow(R.string.sort_dimension_date, String.valueOf(info.lastModified));
		setRow(R.string.sort_dimension_file_type, info.mimeType);
		setRow(R.string.sort_dimension_size, formatSize(info.size));
		setRow(R.string.sort_dimension_date, String.valueOf(info.lastModified));
		}
		}

src/com/android/documentsui/inspector/DocumentInspectorFragment.java

+1 −6

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import static com.android.internal.util.Preconditions.checkArgument;
		import android.app.Fragment;
		import android.net.Uri;
		import android.os.Bundle;
		import android.support.annotation.VisibleForTesting;
		import android.view.LayoutInflater;
		import android.view.View;
		import android.view.ViewGroup;
		@@ -35,8 +36,6 @@ public class DocumentInspectorFragment extends Fragment {
		private static final String DOC_URI_ARG = "docUri";
		private InspectorController mController;
		private LinearLayout mView;
		private DetailsView mDetails;
		private HeaderView mHeader;

		@Override
		public void onCreate(Bundle savedInstanceState) {
		@@ -49,8 +48,6 @@ public class DocumentInspectorFragment extends Fragment {
		final Loader loader = new DocumentLoader(getActivity(), getLoaderManager());
		mView = (LinearLayout) inflater.inflate(R.layout.document_inspector_fragment,
		container, false);
		mHeader = (HeaderView) mView.findViewById(R.id.inspector_header_view);
		mDetails = (DetailsView) mView.findViewById(R.id.inspector_details_view);
		mController = new InspectorController(getActivity(), loader, mView);
		return mView;
		}
		@@ -66,8 +63,6 @@ public class DocumentInspectorFragment extends Fragment {
		public void onStop() {
		super.onStop();
		mController.reset();
		mHeader.removeAllViewsInLayout();
		mDetails.removeAllViewsInLayout();
		}

		/**

src/com/android/documentsui/inspector/HeaderView.java

+15 −4

Original line number	Diff line number	Diff line
		@@ -29,10 +29,10 @@ import java.util.function.Consumer;
		/**
		* Organizes and displays the title and thumbnail for a given document
		*/
		public class HeaderView extends RelativeLayout implements Consumer<DocumentInfo> {
		public final class HeaderView extends RelativeLayout implements Consumer<DocumentInfo> {

		private View mHeader;
		private TextView mTitle;
		private final View mHeader;
		private final TextView mTitle;

		public HeaderView(Context context) {
		this(context, null);
		@@ -52,7 +52,18 @@ public class HeaderView extends RelativeLayout implements Consumer<DocumentInfo>

		@Override
		public void accept(DocumentInfo info) {
		if (!hasHeader()) {
		addView(mHeader);
		}
		mTitle.setText(info.displayName);
		this.addView(mHeader);
		}

		private boolean hasHeader() {
		for (int i = 0; i < getChildCount(); i++) {
		if (getChildAt(i).equals(mHeader)) {
		return true;
		}
		}
		return false;
		}
		}