mirror of
https://github.com/fankes/termux-app.git
synced 2025-09-05 02:05:25 +08:00
add some functional keys
This commit is contained in:
david
Fredrik Fornwall
@@ -1,10 +1,17 @@
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package com.termux.app;
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import android.content.Context;
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import android.graphics.Color;
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import android.util.AttributeSet;
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import java.util.concurrent.Executors;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.ScheduledExecutorService;
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import android.view.Gravity;
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import android.view.HapticFeedbackConstants;
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import android.view.KeyEvent;
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import android.view.MotionEvent;
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import android.view.View;
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import android.widget.Button;
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import android.widget.GridLayout;
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@@ -38,30 +45,39 @@ public final class ExtraKeysView extends GridLayout {
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case "TAB":
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keyCode = KeyEvent.KEYCODE_TAB;
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break;
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case "▲":
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case "HOME":
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keyCode = KeyEvent.KEYCODE_MOVE_HOME;
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break;
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case "END":
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keyCode = KeyEvent.KEYCODE_MOVE_END;
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break;
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case "PGUP":
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keyCode = KeyEvent.KEYCODE_PAGE_UP;
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break;
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case "PGDN":
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keyCode = KeyEvent.KEYCODE_PAGE_DOWN;
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break;
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case "↑":
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keyCode = KeyEvent.KEYCODE_DPAD_UP;
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break;
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case "◀":
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case "←":
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keyCode = KeyEvent.KEYCODE_DPAD_LEFT;
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break;
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case "▶":
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case "→":
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keyCode = KeyEvent.KEYCODE_DPAD_RIGHT;
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break;
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case "▼":
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case "↓":
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keyCode = KeyEvent.KEYCODE_DPAD_DOWN;
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break;
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case "―":
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chars = "-";
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break;
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default:
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chars = keyName;
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}
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if (keyCode > 0) {
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view.dispatchKeyEvent(new KeyEvent(KeyEvent.ACTION_DOWN, keyCode));
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view.dispatchKeyEvent(new KeyEvent(KeyEvent.ACTION_UP, keyCode));
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} else {
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TerminalView terminalView = view.findViewById(R.id.terminal_view);
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if (keyCode > 0) {
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terminalView.onKeyDown(keyCode, new KeyEvent(KeyEvent.ACTION_UP, keyCode));
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// view.dispatchKeyEvent(new KeyEvent(KeyEvent.ACTION_UP, keyCode));
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} else {
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TerminalSession session = terminalView.getCurrentSession();
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if (session != null) session.write(chars);
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}
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@@ -70,6 +86,8 @@ public final class ExtraKeysView extends GridLayout {
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private ToggleButton controlButton;
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private ToggleButton altButton;
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private ToggleButton fnButton;
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private ScheduledExecutorService scheduledExecutor;
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private int longPressCount;
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public boolean readControlButton() {
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if (controlButton.isPressed()) return true;
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@@ -106,19 +124,19 @@ public final class ExtraKeysView extends GridLayout {
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removeAllViews();
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String[][] buttons = {
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{"ESC", "CTRL", "ALT", "TAB", "―", "/", "|"}
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{"ESC", "/", "-", "HOME", "↑", "END", "PGUP"},
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{"TAB", "CTRL", "ALT", "←", "↓", "→", "PGDN"}
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};
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final int rows = buttons.length;
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final int cols = buttons[0].length;
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final int[] cols = {buttons[0].length, buttons[1].length};
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setRowCount(rows);
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setColumnCount(cols);
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setColumnCount(cols[0]);
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for (int row = 0; row < rows; row++) {
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for (int col = 0; col < cols; col++) {
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for (int col = 0; col < cols[row]; col++) {
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final String buttonText = buttons[row][col];
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Button button;
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switch (buttonText) {
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case "CTRL":
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@@ -140,6 +158,7 @@ public final class ExtraKeysView extends GridLayout {
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button.setText(buttonText);
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button.setTextColor(TEXT_COLOR);
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button.setPadding(0, 0, 0, 0);
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final Button finalButton = button;
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button.setOnClickListener(new OnClickListener() {
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@@ -162,12 +181,49 @@ public final class ExtraKeysView extends GridLayout {
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}
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});
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GridLayout.LayoutParams param = new GridLayout.LayoutParams();
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param.height = param.width = 0;
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param.rightMargin = param.topMargin = 0;
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button.setOnTouchListener(new OnTouchListener() {
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@Override
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public boolean onTouch(View v, MotionEvent event) {
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final View root = getRootView();
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switch (event.getAction()) {
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case MotionEvent.ACTION_DOWN:
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longPressCount = 0;
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v.setBackgroundColor(Color.GRAY);
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if (!"CTRLALT".contains(buttonText)) {
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scheduledExecutor = Executors.newSingleThreadScheduledExecutor();
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scheduledExecutor.scheduleWithFixedDelay(new Runnable() {
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@Override
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public void run() {
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longPressCount++;
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sendKey(root, buttonText);
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}
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}, 400, 100, TimeUnit.MILLISECONDS);
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}
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return true;
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case MotionEvent.ACTION_UP:
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case MotionEvent.ACTION_CANCEL:
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performClick();
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v.setBackgroundColor(Color.BLACK);
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if (scheduledExecutor != null) {
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scheduledExecutor.shutdownNow();
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scheduledExecutor = null;
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}
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if (longPressCount == 0) {
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v.performClick();
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}
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return true;
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default:
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return true;
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}
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}
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});
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LayoutParams param = new GridLayout.LayoutParams();
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param.width = param.height = 0;
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param.setMargins(0, 0, 0, 0);
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param.setGravity(Gravity.LEFT);
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float weight = "▲▼◀▶".contains(buttonText) ? 0.7f : 1.f;
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param.columnSpec = GridLayout.spec(col, GridLayout.FILL, weight);
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param.columnSpec = GridLayout.spec(col, GridLayout.FILL, 1.f);
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param.rowSpec = GridLayout.spec(row, GridLayout.FILL, 1.f);
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button.setLayoutParams(param);
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@@ -70,7 +70,7 @@
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android:id="@+id/viewpager"
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android:visibility="gone"
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android:layout_width="match_parent"
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android:layout_height="40dp"
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android:layout_height="75dp"
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android:background="@android:drawable/screen_background_dark_transparent"
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android:layout_alignParentBottom="true" />
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</RelativeLayout>
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@@ -586,8 +586,8 @@ public final class TerminalView extends View {
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}
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final int metaState = event.getMetaState();
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final boolean controlDownFromEvent = event.isCtrlPressed();
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final boolean leftAltDownFromEvent = (metaState & KeyEvent.META_ALT_LEFT_ON) != 0;
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final boolean controlDownFromEvent = event.isCtrlPressed() || mClient.readControlKey();
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final boolean leftAltDownFromEvent = (metaState & KeyEvent.META_ALT_LEFT_ON) != 0 || mClient.readAltKey();
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final boolean rightAltDownFromEvent = (metaState & KeyEvent.META_ALT_RIGHT_ON) != 0;
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int keyMod = 0;
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