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-rw-r--r--packages/DocumentsUI/res/drawable/cabinet.pngbin0 -> 21844 bytes
-rw-r--r--packages/DocumentsUI/res/layout/fragment_directory.xml43
-rw-r--r--packages/DocumentsUI/res/values/strings.xml2
-rw-r--r--packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java171
4 files changed, 128 insertions, 88 deletions
diff --git a/packages/DocumentsUI/res/drawable/cabinet.png b/packages/DocumentsUI/res/drawable/cabinet.png
new file mode 100644
index 000000000000..da440239cd0f
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable/cabinet.png
Binary files differ
diff --git a/packages/DocumentsUI/res/layout/fragment_directory.xml b/packages/DocumentsUI/res/layout/fragment_directory.xml
index 1b5911dba931..223d7290e72f 100644
--- a/packages/DocumentsUI/res/layout/fragment_directory.xml
+++ b/packages/DocumentsUI/res/layout/fragment_directory.xml
@@ -36,8 +36,8 @@
android:background="@color/material_grey_50"
android:visibility="gone"/>
- <!-- The empty directory view -->
- <LinearLayout
+ <!-- The empty container view -->
+ <FrameLayout
android:id="@android:id/empty"
android:gravity="center"
android:layout_width="match_parent"
@@ -45,21 +45,34 @@
android:orientation="vertical"
android:visibility="gone">
- <TextView
- android:id="@+id/message"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:text="@string/empty"
- style="@android:style/TextAppearance.Material.Subhead" />
+ <LinearLayout
+ android:id="@+id/content"
+ android:gravity="center"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:orientation="vertical">
- <Button
- android:id="@+id/button_retry"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:text="@string/button_retry"
- style="?android:attr/buttonBarPositiveButtonStyle" />
+ <ImageView
+ android:id="@+id/artwork"
+ android:src="@drawable/cabinet"
+ android:adjustViewBounds="true"
+ android:layout_height="250dp"
+ android:layout_width="fill_parent"
+ android:alpha="1"
+ android:layout_centerVertical="true"
+ android:layout_marginBottom="25dp"
+ android:scaleType="fitCenter"
+ android:contentDescription="@null" />
- </LinearLayout>
+ <TextView
+ android:id="@+id/message"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:text="@string/empty"
+ style="@android:style/TextAppearance.Material.Subhead" />
+
+ </LinearLayout>
+ </FrameLayout>
<!-- This FrameLayout works around b/24189541 -->
<FrameLayout
diff --git a/packages/DocumentsUI/res/values/strings.xml b/packages/DocumentsUI/res/values/strings.xml
index 05c43b2fca3f..f9262451c33a 100644
--- a/packages/DocumentsUI/res/values/strings.xml
+++ b/packages/DocumentsUI/res/values/strings.xml
@@ -123,6 +123,8 @@
<!-- Text shown when a directory of documents is empty [CHAR LIMIT=24] -->
<string name="empty">No items</string>
+ <!-- Text shown when a file search returns no items [CHAR LIMIT=32] -->
+ <string name="no_results">No matches in %1$s</string>
<!-- Toast shown when no app can be found to open the selected document [CHAR LIMIT=48] -->
<string name="toast_no_application">Can\'t open file</string>
diff --git a/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java b/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java
index d220f40cc751..6349bc9c8c64 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/dirlist/DirectoryFragment.java
@@ -28,6 +28,7 @@ import static com.android.internal.util.Preconditions.checkNotNull;
import static com.android.internal.util.Preconditions.checkState;
import static com.google.common.base.Preconditions.checkArgument;
+import android.annotation.StringRes;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.Fragment;
@@ -131,6 +132,7 @@ public class DirectoryFragment extends Fragment implements DocumentsAdapter.Envi
private static final int LOADER_ID = 42;
private static final int DELETE_UNDO_TIMEOUT = 5000;
private static final int DELETE_JOB_DELAY = 5500;
+ private static final int EMPTY_REVEAL_DURATION = 250;
private static final String EXTRA_TYPE = "type";
private static final String EXTRA_ROOT = "root";
@@ -166,63 +168,6 @@ public class DirectoryFragment extends Fragment implements DocumentsAdapter.Envi
private MessageBar mMessageBar;
private View mProgressBar;
- public static void showDirectory(FragmentManager fm, RootInfo root, DocumentInfo doc, int anim) {
- show(fm, TYPE_NORMAL, root, doc, null, anim);
- }
-
- public static void showSearch(FragmentManager fm, RootInfo root, String query, int anim) {
- show(fm, TYPE_SEARCH, root, null, query, anim);
- }
-
- public static void showRecentsOpen(FragmentManager fm, int anim) {
- show(fm, TYPE_RECENT_OPEN, null, null, null, anim);
- }
-
- private static void show(FragmentManager fm, int type, RootInfo root, DocumentInfo doc,
- String query, int anim) {
- final Bundle args = new Bundle();
- args.putInt(EXTRA_TYPE, type);
- args.putParcelable(EXTRA_ROOT, root);
- args.putParcelable(EXTRA_DOC, doc);
- args.putString(EXTRA_QUERY, query);
-
- final FragmentTransaction ft = fm.beginTransaction();
- switch (anim) {
- case ANIM_SIDE:
- args.putBoolean(EXTRA_IGNORE_STATE, true);
- break;
- case ANIM_DOWN:
- args.putBoolean(EXTRA_IGNORE_STATE, true);
- ft.setCustomAnimations(R.animator.dir_down, R.animator.dir_frozen);
- break;
- case ANIM_UP:
- ft.setCustomAnimations(R.animator.dir_frozen, R.animator.dir_up);
- break;
- }
-
- final DirectoryFragment fragment = new DirectoryFragment();
- fragment.setArguments(args);
-
- ft.replace(R.id.container_directory, fragment);
- ft.commitAllowingStateLoss();
- }
-
- private static String buildStateKey(RootInfo root, DocumentInfo doc) {
- final StringBuilder builder = new StringBuilder();
- builder.append(root != null ? root.authority : "null").append(';');
- builder.append(root != null ? root.rootId : "null").append(';');
- builder.append(doc != null ? doc.documentId : "null");
- return builder.toString();
- }
-
- public static @Nullable DirectoryFragment get(FragmentManager fm) {
- // TODO: deal with multiple directories shown at once
- Fragment fragment = fm.findFragmentById(R.id.container_directory);
- return fragment instanceof DirectoryFragment
- ? (DirectoryFragment) fragment
- : null;
- }
-
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
@@ -931,25 +876,43 @@ public class DirectoryFragment extends Fragment implements DocumentsAdapter.Envi
return mTuner.isDocumentEnabled(docMimeType, docFlags);
}
- void showEmptyView() {
- mEmptyView.setVisibility(View.VISIBLE);
- mRecView.setVisibility(View.GONE);
- TextView msg = (TextView) mEmptyView.findViewById(R.id.message);
- msg.setText(R.string.empty);
- // No retry button for the empty view.
- mEmptyView.findViewById(R.id.button_retry).setVisibility(View.GONE);
+ private void showEmptyDirectory() {
+ showEmptyView(R.string.empty);
+ }
+
+ private void showNoResults(RootInfo root) {
+ CharSequence msg = getContext().getResources().getText(R.string.no_results);
+ showEmptyView(String.format(String.valueOf(msg), root.title));
}
- void showErrorView() {
+ // Shows an error indicating documents couldn't be queried.
+ private void showQueryError() {
+ showEmptyView(R.string.query_error);
+ }
+
+ private void showEmptyView(@StringRes int id) {
+ showEmptyView(getContext().getResources().getText(id));
+ }
+
+ private void showEmptyView(CharSequence msg) {
+ View content = mEmptyView.findViewById(R.id.content);
+ TextView msgView = (TextView) mEmptyView.findViewById(R.id.message);
+ msgView.setText(msg);
+
+ content.animate().cancel(); // cancel any ongoing animations
+
+ content.setAlpha(0);
mEmptyView.setVisibility(View.VISIBLE);
mRecView.setVisibility(View.GONE);
- TextView msg = (TextView) mEmptyView.findViewById(R.id.message);
- msg.setText(R.string.query_error);
- // TODO: Enable this once the retry button does something.
- mEmptyView.findViewById(R.id.button_retry).setVisibility(View.GONE);
+
+ // fade in the content, so it looks purdy like
+ content.animate()
+ .alpha(1f)
+ .setDuration(EMPTY_REVEAL_DURATION)
+ .setListener(null);
}
- void showRecyclerView() {
+ private void showDirectory() {
mEmptyView.setVisibility(View.GONE);
mRecView.setVisibility(View.VISIBLE);
}
@@ -1336,16 +1299,20 @@ public class DirectoryFragment extends Fragment implements DocumentsAdapter.Envi
mProgressBar.setVisibility(model.isLoading() ? View.VISIBLE : View.GONE);
if (model.isEmpty()) {
- showEmptyView();
+ if (getDisplayState().currentSearch != null) {
+ showNoResults(getDisplayState().stack.root);
+ } else {
+ showEmptyDirectory();
+ }
} else {
- showRecyclerView();
+ showDirectory();
mAdapter.notifyDataSetChanged();
}
}
@Override
public void onModelUpdateFailed(Exception e) {
- showErrorView();
+ showQueryError();
}
}
@@ -1398,4 +1365,62 @@ public class DirectoryFragment extends Fragment implements DocumentsAdapter.Envi
}
}
}
+
+ public static void showDirectory(
+ FragmentManager fm, RootInfo root, DocumentInfo doc, int anim) {
+ show(fm, TYPE_NORMAL, root, doc, null, anim);
+ }
+
+ public static void showSearch(FragmentManager fm, RootInfo root, String query, int anim) {
+ show(fm, TYPE_SEARCH, root, null, query, anim);
+ }
+
+ public static void showRecentsOpen(FragmentManager fm, int anim) {
+ show(fm, TYPE_RECENT_OPEN, null, null, null, anim);
+ }
+
+ private static void show(FragmentManager fm, int type, RootInfo root, DocumentInfo doc,
+ String query, int anim) {
+ final Bundle args = new Bundle();
+ args.putInt(EXTRA_TYPE, type);
+ args.putParcelable(EXTRA_ROOT, root);
+ args.putParcelable(EXTRA_DOC, doc);
+ args.putString(EXTRA_QUERY, query);
+
+ final FragmentTransaction ft = fm.beginTransaction();
+ switch (anim) {
+ case ANIM_SIDE:
+ args.putBoolean(EXTRA_IGNORE_STATE, true);
+ break;
+ case ANIM_DOWN:
+ args.putBoolean(EXTRA_IGNORE_STATE, true);
+ ft.setCustomAnimations(R.animator.dir_down, R.animator.dir_frozen);
+ break;
+ case ANIM_UP:
+ ft.setCustomAnimations(R.animator.dir_frozen, R.animator.dir_up);
+ break;
+ }
+
+ final DirectoryFragment fragment = new DirectoryFragment();
+ fragment.setArguments(args);
+
+ ft.replace(R.id.container_directory, fragment);
+ ft.commitAllowingStateLoss();
+ }
+
+ private static String buildStateKey(RootInfo root, DocumentInfo doc) {
+ final StringBuilder builder = new StringBuilder();
+ builder.append(root != null ? root.authority : "null").append(';');
+ builder.append(root != null ? root.rootId : "null").append(';');
+ builder.append(doc != null ? doc.documentId : "null");
+ return builder.toString();
+ }
+
+ public static @Nullable DirectoryFragment get(FragmentManager fm) {
+ // TODO: deal with multiple directories shown at once
+ Fragment fragment = fm.findFragmentById(R.id.container_directory);
+ return fragment instanceof DirectoryFragment
+ ? (DirectoryFragment) fragment
+ : null;
+ }
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-11-02 12:23:12 +0000