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Code Issues Releases Wiki Activity

Added option to hide action bar on scrolling down

This commit is contained in:
M66B 2020-03-04 11:14:20 +01:00
parent f40e4ec17d
commit a15a10a8a1
6 changed files with 114 additions and 3 deletions
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33
app/src/main/java/eu/faircode/email/FragmentBase.java
View File

@ -27,6 +27,7 @@ import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.IntentSender;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.net.Uri;
import android.os.Build;
@ -48,6 +49,7 @@ import androidx.documentfile.provider.DocumentFile;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.Lifecycle;
import androidx.localbroadcastmanager.content.LocalBroadcastManager;
import androidx.preference.PreferenceManager;
import java.io.File;
import java.io.FileInputStream;
@ -64,6 +66,7 @@ import static android.app.Activity.RESULT_OK;
public class FragmentBase extends Fragment {
private String title = null;
private String subtitle = " ";
private boolean action = true;
private boolean finish = false;
private long message = -1;
@ -94,6 +97,28 @@ public class FragmentBase extends Fragment {
updateSubtitle();
}
protected void setActionBar(boolean show) {
Log.i("Set action bar=" + show);
AppCompatActivity activity = (AppCompatActivity) getActivity();
if (activity == null)
return;
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(activity);
boolean hide_actionbar = prefs.getBoolean("hide_actionbar", false);
ActionBar actionBar = activity.getSupportActionBar();
if (actionBar == null)
return;
if (show || !hide_actionbar)
actionBar.show();
else
actionBar.hide();
this.action = show;
}
@Override
public void startActivity(Intent intent) {
try {
@ -176,6 +201,7 @@ public class FragmentBase extends Fragment {
Log.d("Resume " + this);
super.onResume();
updateSubtitle();
setActionBar(action);
if (finish) {
getParentFragmentManager().popBackStack();
finish = false;
@ -230,6 +256,13 @@ public class FragmentBase extends Fragment {
View focused = getActivity().getCurrentFocus();
if (focused != null)
im.hideSoftInputFromWindow(focused.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
AppCompatActivity activity = (AppCompatActivity) getActivity();
if (activity != null) {
ActionBar actionBar = activity.getSupportActionBar();
if (actionBar != null)
actionBar.show();
}
}
@Override

28
app/src/main/java/eu/faircode/email/FragmentFolders.java
View File

@ -155,9 +155,35 @@ public class FragmentFolders extends FragmentBase {
});
rvFolder.setHasFixedSize(false);
LinearLayoutManager llm = new LinearLayoutManager(getContext());
LinearLayoutManager llm = new LinearLayoutManager(getContext()) {
@Override
public void onScrollStateChanged(int state) {
super.onScrollStateChanged(state);
try {
int y = rvFolder.computeVerticalScrollOffset();
Log.i("Scroll state=" + state + " y=" + y);
setActionBar(y == 0);
} catch (Throwable ex) {
Log.w(ex);
}
}
};
rvFolder.setLayoutManager(llm);
rvFolder.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
@Override
public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
try {
int y = rvFolder.computeVerticalScrollOffset();
Log.i("Layout completed y=" + y);
setActionBar(y == 0);
} catch (Throwable ex) {
Log.w(ex);
}
}
});
if (!cards) {
DividerItemDecoration itemDecorator = new DividerItemDecoration(getContext(), llm.getOrientation()) {
@Override

29
app/src/main/java/eu/faircode/email/FragmentMessages.java
View File

@ -90,6 +90,7 @@ import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.PopupMenu;
import androidx.constraintlayout.widget.ConstraintLayout;
import androidx.constraintlayout.widget.Group;
@ -202,6 +203,8 @@ import static android.os.Process.THREAD_PRIORITY_BACKGROUND;
import static android.text.format.DateUtils.DAY_IN_MILLIS;
import static android.text.format.DateUtils.FORMAT_SHOW_DATE;
import static android.text.format.DateUtils.FORMAT_SHOW_WEEKDAY;
import static androidx.recyclerview.widget.RecyclerView.SCROLL_STATE_IDLE;
import static androidx.recyclerview.widget.RecyclerView.SCROLL_STATE_SETTLING;
import static org.openintents.openpgp.OpenPgpSignatureResult.RESULT_KEY_MISSING;
import static org.openintents.openpgp.OpenPgpSignatureResult.RESULT_NO_SIGNATURE;
import static org.openintents.openpgp.OpenPgpSignatureResult.RESULT_VALID_KEY_CONFIRMED;
@ -552,9 +555,35 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
Log.w(ex);
}
}
@Override
public void onScrollStateChanged(int state) {
super.onScrollStateChanged(state);
try {
int y = rvMessage.computeVerticalScrollOffset();
Log.i("Scroll state=" + state + " y=" + y);
setActionBar(y == 0);
} catch (Throwable ex) {
Log.w(ex);
}
}
};
rvMessage.setLayoutManager(llm);
rvMessage.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
@Override
public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
try {
int y = rvMessage.computeVerticalScrollOffset();
Log.i("Layout completed y=" + y);
setActionBar(y == 0);
} catch (Throwable ex) {
Log.w(ex);
}
}
});
if (!cards) {
DividerItemDecoration itemDecorator = new DividerItemDecoration(getContext(), llm.getOrientation()) {
@Override

12
app/src/main/java/eu/faircode/email/FragmentOptionsBehavior.java
View File

@ -43,6 +43,7 @@ import androidx.preference.PreferenceManager;
public class FragmentOptionsBehavior extends FragmentBase implements SharedPreferences.OnSharedPreferenceChangeListener {
private SwitchCompat swDoubleBack;
private SwitchCompat swPull;
private SwitchCompat swHideActionBar;
private SwitchCompat swAutoScroll;
private SwitchCompat swDoubleTap;
private SwitchCompat swSwipeNav;
@ -65,7 +66,7 @@ public class FragmentOptionsBehavior extends FragmentBase implements SharedPrefe
private NumberPicker npDefaultSnooze;
private final static String[] RESET_OPTIONS = new String[]{
"double_back", "pull", "autoscroll", "doubletap", "swipenav", "volumenav", "reversed",
"double_back", "pull", "hide_actionbar", "autoscroll", "doubletap", "swipenav", "volumenav", "reversed",
"autoexpand", "expand_all", "expand_one", "collapse_multiple",
"autoclose", "onclose", "quick_filter", "quick_scroll",
"autoread", "flag_snoozed", "autounflag", "auto_important", "reset_importance", "discard_delete",
@ -84,6 +85,7 @@ public class FragmentOptionsBehavior extends FragmentBase implements SharedPrefe
swDoubleBack = view.findViewById(R.id.swDoubleBack);
swPull = view.findViewById(R.id.swPull);
swHideActionBar = view.findViewById(R.id.swHideActionBar);
swAutoScroll = view.findViewById(R.id.swAutoScroll);
swDoubleTap = view.findViewById(R.id.swDoubleTap);
swSwipeNav = view.findViewById(R.id.swSwipeNav);
@ -128,6 +130,13 @@ public class FragmentOptionsBehavior extends FragmentBase implements SharedPrefe
}
});
swHideActionBar.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
prefs.edit().putBoolean("hide_actionbar", checked).apply();
}
});
swAutoScroll.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
@ -330,6 +339,7 @@ public class FragmentOptionsBehavior extends FragmentBase implements SharedPrefe
swDoubleBack.setChecked(prefs.getBoolean("double_back", true));
swPull.setChecked(prefs.getBoolean("pull", true));
swHideActionBar.setChecked(prefs.getBoolean("hide_actionbar", false));
swAutoScroll.setChecked(prefs.getBoolean("autoscroll", true));
swDoubleTap.setChecked(prefs.getBoolean("doubletap", false));
swSwipeNav.setChecked(prefs.getBoolean("swipenav", true));

14
app/src/main/res/layout/fragment_options_behavior.xml
View File

@ -40,15 +40,27 @@
app:layout_constraintTop_toBottomOf="@id/swDoubleBack"
app:switchPadding="12dp" />
<androidx.appcompat.widget.SwitchCompat
android:id="@+id/swHideActionBar"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="12dp"
android:text="@string/title_advanced_hide_actionbar"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/swPull"
app:switchPadding="12dp" />
<androidx.appcompat.widget.SwitchCompat
android:id="@+id/swAutoScroll"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="12dp"
android:checked="true"
android:text="@string/title_advanced_autoscroll"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/swPull"
app:layout_constraintTop_toBottomOf="@id/swHideActionBar"
app:switchPadding="12dp" />
<androidx.appcompat.widget.SwitchCompat

1
app/src/main/res/values/strings.xml
View File

@ -338,6 +338,7 @@
<string name="title_advanced_double_back">Double \'back\' to exit</string>
<string name="title_advanced_pull_refresh">Pull down to refresh</string>
<string name="title_advanced_hide_actionbar">Hide action bar on scrolling down</string>
<string name="title_advanced_autoscroll">Scroll to top on receiving new messages</string>
<string name="title_advanced_double_tap">Double tap to mark message read/unread</string>
<string name="title_advanced_swipenav">Swipe left/right to go to next/previous conversation</string>