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Code Issues Projects Releases Wiki Activity

Transition from one constraint set to another.

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This commit is contained in:
akwizgran
2020-02-10 14:08:36 +00:00
parent d16a301fc4
commit f0fd1844dd
5 changed files with 398 additions and 299 deletions
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84
briar-android/src/main/java/org/briarproject/briar/android/navdrawer/PluginViewController.java
View File

@@ -11,12 +11,15 @@ import org.briarproject.bramble.api.plugin.TorConstants;
import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.briar.R;
import androidx.appcompat.widget.AppCompatImageButton;
import androidx.appcompat.widget.SwitchCompat;
import androidx.constraintlayout.widget.ConstraintLayout;
import androidx.constraintlayout.widget.ConstraintSet;
import androidx.lifecycle.LifecycleOwner;
import static android.os.Build.VERSION.SDK_INT;
import static android.transition.TransitionManager.beginDelayedTransition;
import static android.view.View.FOCUS_DOWN;
import static android.view.View.GONE;
import static android.view.View.VISIBLE;
import static androidx.core.content.ContextCompat.getColor;
import static org.briarproject.bramble.api.plugin.Plugin.State.ACTIVE;
import static org.briarproject.bramble.api.plugin.Plugin.State.DISABLED;
@@ -26,38 +29,43 @@ import static org.briarproject.briar.android.navdrawer.NavDrawerViewModel.TRANSP
class PluginViewController {
private final ImageView torIconExpanded, torIconCollapsed;
private final ImageView wifiIconExpanded, wifiIconCollapsed;
private final ImageView btIconExpanded, btIconCollapsed;
private final ConstraintLayout drawerContent;
private final ConstraintSet collapsedConstraints, expandedConstraints;
private final AppCompatImageButton chevronView;
private final ImageView torIcon, wifiIcon, btIcon;
private final SwitchCompat torSwitch, wifiSwitch, btSwitch;
private boolean expanded = false;
PluginViewController(View v, LifecycleOwner owner,
NavDrawerViewModel viewModel) {
drawerContent = v.findViewById(R.id.drawerContent);
collapsedConstraints = new ConstraintSet();
collapsedConstraints.clone(v.getContext(),
R.layout.navigation_menu_collapsed);
expandedConstraints = new ConstraintSet();
expandedConstraints.clone(v.getContext(),
R.layout.navigation_menu_expanded);
// Scroll the drawer to the bottom when the view is expanded/collapsed
ScrollView scrollView = v.findViewById(R.id.drawerScrollView);
View expandedLayout = v.findViewById(R.id.expandedLayout);
View collapsedLayout = v.findViewById(R.id.collapsedLayout);
expandedLayout.addOnLayoutChangeListener((view, left, top, right,
drawerContent.addOnLayoutChangeListener((view, left, top, right,
bottom, oldLeft, oldTop, oldRight, oldBottom) ->
scrollView.fullScroll(FOCUS_DOWN));
collapsedLayout.setOnClickListener(view -> {
expandedLayout.setVisibility(VISIBLE);
collapsedLayout.setVisibility(GONE);
});
// Clicking the chevron expands or collapses the view
chevronView = v.findViewById(R.id.chevronView);
chevronView.setOnClickListener(view -> expandOrCollapseView());
v.findViewById(R.id.chevronViewExpanded).setOnClickListener(view -> {
expandedLayout.setVisibility(GONE);
collapsedLayout.setVisibility(VISIBLE);
});
// The whole view is clickable when collapsed
v.findViewById(R.id.connectionsBackground).setOnClickListener(view ->
expandOrCollapseView());
torIconExpanded = v.findViewById(R.id.torIconExpanded);
torIconCollapsed = v.findViewById(R.id.torIconCollapsed);
wifiIconExpanded = v.findViewById(R.id.wifiIconExpanded);
wifiIconCollapsed = v.findViewById(R.id.wifiIconCollapsed);
btIconExpanded = v.findViewById(R.id.btIconExpanded);
btIconCollapsed = v.findViewById(R.id.btIconCollapsed);
torIcon = v.findViewById(R.id.torIcon);
wifiIcon = v.findViewById(R.id.wifiIcon);
btIcon = v.findViewById(R.id.btIcon);
torSwitch = v.findViewById(R.id.torSwitch);
wifiSwitch = v.findViewById(R.id.wifiSwitch);
@@ -78,9 +86,20 @@ class PluginViewController {
}
}
private void expandOrCollapseView() {
if (SDK_INT >= 19) beginDelayedTransition(drawerContent);
if (expanded) {
collapsedConstraints.applyTo(drawerContent);
chevronView.setImageResource(R.drawable.chevron_up_white);
} else {
expandedConstraints.applyTo(drawerContent);
chevronView.setImageResource(R.drawable.chevron_down_white);
}
expanded = !expanded;
}
private void stateUpdate(TransportId id, State state) {
updateIcon(getExpandedIcon(id), state);
updateIcon(getCollapsedIcon(id), state);
updateIcon(getIcon(id), state);
updateSwitch(getSwitch(id), state);
}
@@ -97,17 +116,10 @@ class PluginViewController {
switchCompat.setEnabled(state != STARTING_STOPPING);
}
private ImageView getExpandedIcon(TransportId id) {
if (id == TorConstants.ID) return torIconExpanded;
if (id == BluetoothConstants.ID) return btIconExpanded;
if (id == LanTcpConstants.ID) return wifiIconExpanded;
throw new AssertionError();
}
private ImageView getCollapsedIcon(TransportId id) {
if (id == TorConstants.ID) return torIconCollapsed;
if (id == BluetoothConstants.ID) return btIconCollapsed;
if (id == LanTcpConstants.ID) return wifiIconCollapsed;
private ImageView getIcon(TransportId id) {
if (id == TorConstants.ID) return torIcon;
if (id == BluetoothConstants.ID) return btIcon;
if (id == LanTcpConstants.ID) return wifiIcon;
throw new AssertionError();
}