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ExtraKeysView: Handle multiple and popup SpecialButtons

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This commit is contained in:
Vincent Deville
2021-01-13 17:08:35 +01:00
committed by Leonid Pliushch
parent 6d1b0efd3b
commit 2b6e9ade07
1 changed files with 56 additions and 27 deletions
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83
app/src/main/java/com/termux/app/ExtraKeysView.java
View File

@@ -6,6 +6,8 @@ import android.os.Build;
import android.provider.Settings;
import android.util.AttributeSet;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.ScheduledExecutorService;
@@ -13,6 +15,7 @@ import java.util.concurrent.ScheduledExecutorService;
import java.util.Map;
import java.util.HashMap;
import java.util.Arrays;
import java.util.stream.Collectors;
import android.view.Gravity;
import android.view.HapticFeedbackConstants;
@@ -129,15 +132,30 @@ public final class ExtraKeysView extends GridLayout {
private static class SpecialButtonState {
boolean isOn = false;
ToggleButton button = null;
boolean isActive = false;
List<ToggleButton> buttons = new ArrayList<>();
void toggle(boolean value) {
isActive = value;
buttons.forEach(button -> {
button.setChecked(value);
button.setTextColor(value ? INTERESTING_COLOR : TEXT_COLOR);
});
}
}
private Map<SpecialButton, SpecialButtonState> specialButtons = new HashMap<SpecialButton, SpecialButtonState>() {{
private final Map<SpecialButton, SpecialButtonState> specialButtons = new HashMap<SpecialButton, SpecialButtonState>() {{
put(SpecialButton.CTRL, new SpecialButtonState());
put(SpecialButton.ALT, new SpecialButtonState());
put(SpecialButton.FN, new SpecialButtonState());
}};
private final List<String> specialButtonsKeys = specialButtons.keySet().stream().map(Enum::name).collect(Collectors.toList());
private boolean isSpecialButton(ExtraKeyButton button) {
return specialButtonsKeys.contains(button.getKey());
}
private ScheduledExecutorService scheduledExecutor;
private PopupWindow popupWindow;
private int longPressCount;
@@ -147,30 +165,40 @@ public final class ExtraKeysView extends GridLayout {
if (state == null)
throw new RuntimeException("Must be a valid special button (see source)");
if (! state.isOn)
if (!state.isOn)
return false;
if (state.button == null) {
if (!state.isActive) {
return false;
}
if (state.button.isPressed())
return true;
state.toggle(false);
if (! state.button.isChecked())
return false;
state.button.setChecked(false);
state.button.setTextColor(TEXT_COLOR);
return true;
}
void popup(View view, String text) {
private ToggleButton createSpecialButton(String buttonKey, boolean needUpdate) {
SpecialButtonState state = specialButtons.get(SpecialButton.valueOf(buttonKey));
state.isOn = true;
ToggleButton toggleButton = new ToggleButton(getContext(), null, android.R.attr.buttonBarButtonStyle);
toggleButton.setTextColor(state.isActive ? INTERESTING_COLOR : TEXT_COLOR);
if (needUpdate) {
state.buttons.add(toggleButton);
}
return toggleButton;
}
void popup(View view, ExtraKeyButton extraButton) {
int width = view.getMeasuredWidth();
int height = view.getMeasuredHeight();
Button button = new Button(getContext(), null, android.R.attr.buttonBarButtonStyle);
button.setText(text);
button.setTextColor(TEXT_COLOR);
Button button;
if(isSpecialButton(extraButton)) {
button = createSpecialButton(extraButton.getKey(), false);
} else {
button = new Button(getContext(), null, android.R.attr.buttonBarButtonStyle);
button.setTextColor(TEXT_COLOR);
}
button.setText(extraButton.getDisplay());
button.setPadding(0, 0, 0, 0);
button.setMinHeight(0);
button.setMinWidth(0);
@@ -219,7 +247,7 @@ public final class ExtraKeysView extends GridLayout {
return;
for(SpecialButtonState state : specialButtons.values())
state.button = null;
state.buttons = new ArrayList<>();
removeAllViews();
@@ -233,10 +261,8 @@ public final class ExtraKeysView extends GridLayout {
final ExtraKeyButton buttonInfo = buttons[row][col];
Button button;
if(Arrays.asList("CTRL", "ALT", "FN").contains(buttonInfo.getKey())) {
SpecialButtonState state = specialButtons.get(SpecialButton.valueOf(buttonInfo.getKey())); // for valueOf: https://stackoverflow.com/a/604426/1980630
state.isOn = true;
button = state.button = new ToggleButton(getContext(), null, android.R.attr.buttonBarButtonStyle);
if(isSpecialButton(buttonInfo)) {
button = createSpecialButton(buttonInfo.getKey(), true);
button.setClickable(true);
} else {
button = new Button(getContext(), null, android.R.attr.buttonBarButtonStyle);
@@ -262,10 +288,9 @@ public final class ExtraKeysView extends GridLayout {
}
View root = getRootView();
if (Arrays.asList("CTRL", "ALT", "FN").contains(buttonInfo.getKey())) {
ToggleButton self = (ToggleButton) finalButton;
self.setChecked(self.isChecked());
self.setTextColor(self.isChecked() ? INTERESTING_COLOR : TEXT_COLOR);
if (isSpecialButton(buttonInfo)) {
SpecialButtonState state = specialButtons.get(SpecialButton.valueOf(buttonInfo.getKey()));
state.toggle(!state.isActive);
} else {
sendKey(root, buttonInfo);
}
@@ -295,8 +320,7 @@ public final class ExtraKeysView extends GridLayout {
scheduledExecutor = null;
}
v.setBackgroundColor(BUTTON_COLOR);
String extraButtonDisplayedText = buttonInfo.getPopup().getDisplay();
popup(v, extraButtonDisplayedText);
popup(v, buttonInfo.getPopup());
}
if (popupWindow != null && event.getY() > 0) {
v.setBackgroundColor(BUTTON_PRESSED_COLOR);
@@ -325,7 +349,12 @@ public final class ExtraKeysView extends GridLayout {
popupWindow.dismiss();
popupWindow = null;
if (buttonInfo.getPopup() != null) {
sendKey(root, buttonInfo.getPopup());
if (isSpecialButton(buttonInfo.getPopup())) {
SpecialButtonState state = specialButtons.get(SpecialButton.valueOf(buttonInfo.getPopup().getKey()));
state.toggle(!state.isActive);
} else {
sendKey(root, buttonInfo.getPopup());
}
}
} else {
v.performClick();