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Add skip to first/last page option

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This commit is contained in:
Tommy-Geenexus 2017-11-22 16:46:10 +01:00 committed by Daniel Micay
parent 463c9a1e0a
commit 5b327d4d97
5 changed files with 49 additions and 14 deletions
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29
app/src/main/java/org/grapheneos/pdfviewer/PdfViewer.java
View File

@ -310,8 +310,8 @@ public class PdfViewer extends AppCompatActivity implements LoaderManager.Loader
}
}
public void onJumpToPageInDocument(int selected_page) {
if (selected_page >= 1 && selected_page <= mNumPages) {
public void onJumpToPageInDocument(final int selected_page) {
if (selected_page >= 1 && selected_page <= mNumPages && mPage != selected_page) {
mPage = selected_page;
renderPage(false);
showPageNumber();
@ -363,8 +363,9 @@ public class PdfViewer extends AppCompatActivity implements LoaderManager.Loader
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
final int ids[] = { R.id.action_zoom_in, R.id.action_zoom_out, R.id.action_jump_to_page,
R.id.action_next, R.id.action_previous, R.id.action_rotate_clockwise,
R.id.action_rotate_counterclockwise, R.id.action_view_document_properties };
R.id.action_next, R.id.action_previous, R.id.action_first, R.id.action_last,
R.id.action_rotate_clockwise, R.id.action_rotate_counterclockwise,
R.id.action_view_document_properties };
if (mDocumentState < STATE_LOADED) {
for (final int id : ids) {
final MenuItem item = menu.findItem(id);
@ -400,19 +401,19 @@ public class PdfViewer extends AppCompatActivity implements LoaderManager.Loader
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_previous:
if (mPage > 1) {
mPage--;
renderPage(false);
showPageNumber();
}
onJumpToPageInDocument(mPage - 1);
return true;
case R.id.action_next:
if (mPage < mNumPages) {
mPage++;
renderPage(false);
showPageNumber();
}
onJumpToPageInDocument(mPage + 1);
return true;
case R.id.action_first:
onJumpToPageInDocument(1);
return true;
case R.id.action_last:
onJumpToPageInDocument(mNumPages);
return true;
case R.id.action_open:

10
app/src/main/res/drawable/baseline_first_page_24.xml Executable file
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@ -0,0 +1,10 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24.0"
android:viewportHeight="24.0"
android:tint="?attr/colorControlNormal">
<path
android:fillColor="@android:color/white"
android:pathData="M18.41,16.59L13.82,12l4.59,-4.59L17,6l-6,6 6,6zM6,6h2v12H6z"/>
</vector>

10
app/src/main/res/drawable/baseline_last_page_24.xml Executable file
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@ -0,0 +1,10 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24.0"
android:viewportHeight="24.0"
android:tint="?attr/colorControlNormal">
<path
android:fillColor="@android:color/white"
android:pathData="M5.59,7.41L10.18,12l-4.59,4.59L7,18l6,-6 -6,-6zM16,6h2v12h-2z"/>
</vector>

12
app/src/main/res/menu/pdf_viewer.xml
View File

@ -37,6 +37,18 @@
android:title="@string/action_zoom_in"
app:showAsAction="ifRoom" />
<item
android:id="@+id/action_first"
android:icon="@drawable/baseline_first_page_24"
android:title="@string/action_first"
app:showAsAction="ifRoom" />
<item
android:id="@+id/action_last"
android:icon="@drawable/baseline_last_page_24"
android:title="@string/action_last"
app:showAsAction="ifRoom" />
<item
android:id="@+id/action_jump_to_page"
android:icon="@drawable/ic_pageview_white_24dp"

2
app/src/main/res/values/strings.xml
View File

@ -5,6 +5,8 @@
<string name="action_previous">Previous page</string>
<string name="action_next">Next page</string>
<string name="action_open">Open document</string>
<string name="action_first">First page</string>
<string name="action_last">Last page</string>
<string name="action_zoom_out">Zoom out</string>
<string name="action_zoom_in">Zoom in</string>
<string name="action_rotate_clockwise">Rotate clockwise</string>