*/
@Override
public void setWidth(final int width) {
- field.setWidth(width - 3);
- list.setWidth(width);
+ if (field != null) {
+ field.setWidth(width - 3);
+ }
+ if (list != null) {
+ list.setWidth(width);
+ }
super.setWidth(width);
}
--- /dev/null
+/*
+ * Jexer - Java Text User Interface
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2019 Kevin Lamonte
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * @author Kevin Lamonte [kevin.lamonte@gmail.com]
+ * @version 1
+ */
+package jexer;
+
+/**
+ * TPanel is an empty container for other widgets.
+ */
+public class TPanel extends TWidget {
+
+ // ------------------------------------------------------------------------
+ // Variables --------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ // ------------------------------------------------------------------------
+ // Constructors -----------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * Public constructor.
+ *
+ * @param parent parent widget
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param width width of widget
+ * @param height height of widget
+ */
+ public TPanel(final TWidget parent, final int x, final int y,
+ final int width, final int height) {
+
+ super(parent, x, y, width, height);
+ }
+
+ // ------------------------------------------------------------------------
+ // TWidget ----------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+
+ // ------------------------------------------------------------------------
+ // TPanel -----------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+
+}
lines = new LinkedList<String>();
- vScroller = new TVScroller(this, getWidth() - 1, 0, getHeight() - 1);
- hScroller = new THScroller(this, 0, getHeight() - 1, getWidth() - 1);
+ vScroller = new TVScroller(this, getWidth() - 1, 0,
+ Math.max(1, getHeight() - 1));
+ hScroller = new THScroller(this, 0, getHeight() - 1,
+ Math.max(1, getWidth() - 1));
reflowData();
}
@Override
public void setWidth(final int width) {
super.setWidth(width);
- hScroller.setWidth(getWidth() - 1);
- vScroller.setX(getWidth() - 1);
+ if (hScroller != null) {
+ hScroller.setWidth(getWidth() - 1);
+ }
+ if (vScroller != null) {
+ vScroller.setX(getWidth() - 1);
+ }
}
/**
@Override
public void setHeight(final int height) {
super.setHeight(height);
- hScroller.setY(getHeight() - 1);
- vScroller.setHeight(getHeight() - 1);
+ if (hScroller != null) {
+ hScroller.setY(getHeight() - 1);
+ }
+ if (vScroller != null) {
+ vScroller.setHeight(getHeight() - 1);
+ }
}
/**
width = resize.getWidth();
height = resize.getHeight();
if (layout != null) {
- layout.onResize(resize);
+ if (this instanceof TWindow) {
+ layout.onResize(new TResizeEvent(TResizeEvent.Type.WIDGET,
+ width - 2, height - 2));
+ } else {
+ layout.onResize(resize);
+ }
}
} else {
// Let children see the screen resize
gridRows);
}
+ /**
+ * Convenience function to add a panel to this container/window.
+ *
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param width width of text area
+ * @param height height of text area
+ * @return the new panel
+ */
+ public final TPanel addPanel(final int x, final int y, final int width,
+ final int height) {
+
+ return new TPanel(this, x, y, width, height);
+ }
+
}
--- /dev/null
+/*
+ * Jexer - Java Text User Interface
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2019 Kevin Lamonte
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * @author Kevin Lamonte [kevin.lamonte@gmail.com]
+ * @version 1
+ */
+package jexer.demos;
+
+import java.util.ResourceBundle;
+
+import jexer.TApplication;
+import jexer.TPanel;
+import jexer.TText;
+import jexer.TWindow;
+import jexer.layout.BoxLayoutManager;
+
+/**
+ * This class shows off BoxLayout and TPanel.
+ */
+public class Demo7 {
+
+ /**
+ * Translated strings.
+ */
+ private static final ResourceBundle i18n = ResourceBundle.getBundle(Demo7.class.getName());
+
+ // ------------------------------------------------------------------------
+ // Demo7 ------------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * Main entry point.
+ *
+ * @param args Command line arguments
+ */
+ public static void main(final String [] args) throws Exception {
+ // This demo will build everything "from the outside".
+
+ // Swing is the default backend on Windows unless explicitly
+ // overridden by jexer.Swing.
+ TApplication.BackendType backendType = TApplication.BackendType.XTERM;
+ if (System.getProperty("os.name").startsWith("Windows")) {
+ backendType = TApplication.BackendType.SWING;
+ }
+ if (System.getProperty("os.name").startsWith("Mac")) {
+ backendType = TApplication.BackendType.SWING;
+ }
+ if (System.getProperty("jexer.Swing") != null) {
+ if (System.getProperty("jexer.Swing", "false").equals("true")) {
+ backendType = TApplication.BackendType.SWING;
+ } else {
+ backendType = TApplication.BackendType.XTERM;
+ }
+ }
+ TApplication app = new TApplication(backendType);
+ app.addToolMenu();
+ app.addFileMenu();
+ TWindow window = new TWindow(app, i18n.getString("windowTitle"),
+ 60, 22);
+ window.setLayoutManager(new BoxLayoutManager(window.getWidth() - 2,
+ window.getHeight() - 2, false));
+
+ TPanel right = window.addPanel(0, 0, 10, 10);
+ TPanel left = window.addPanel(0, 0, 10, 10);
+ right.setLayoutManager(new BoxLayoutManager(right.getWidth(),
+ right.getHeight(), true));
+ left.setLayoutManager(new BoxLayoutManager(left.getWidth(),
+ left.getHeight(), true));
+
+ left.addText("C1", 0, 0, left.getWidth(), left.getHeight());
+ left.addText("C2", 0, 0, left.getWidth(), left.getHeight());
+ left.addText("C3", 0, 0, left.getWidth(), left.getHeight());
+ right.addText("C4", 0, 0, right.getWidth(), right.getHeight());
+ right.addText("C5", 0, 0, right.getWidth(), right.getHeight());
+ right.addText("C6", 0, 0, right.getWidth(), right.getHeight());
+
+ app.run();
+ }
+
+}
--- /dev/null
+windowTitle=BoxLayoutManager Demo
// centered on screen.
super(parent, i18n.getString("windowTitle"), 0, 0, 60, 17, flags);
- setLayoutManager(new StretchLayoutManager(getWidth(), getHeight()));
+ setLayoutManager(new StretchLayoutManager(getWidth() - 2,
+ getHeight() - 2));
int row = 1;
// centered on screen.
super(parent, i18n.getString("windowTitle"), 0, 0, 64, 23, flags);
- setLayoutManager(new StretchLayoutManager(getWidth(), getHeight()));
+ setLayoutManager(new StretchLayoutManager(getWidth() - 2,
+ getHeight() - 2));
int row = 1;
// will be centered on screen.
super(parent, i18n.getString("windowTitle"), 0, 0, 64, 18, flags);
- setLayoutManager(new StretchLayoutManager(getWidth(), getHeight()));
+ setLayoutManager(new StretchLayoutManager(getWidth() - 2,
+ getHeight() - 2));
int row = 1;
// will be centered on screen.
super(parent, i18n.getString("windowTitle"), 0, 0, 60, 20, flags);
- setLayoutManager(new StretchLayoutManager(getWidth(), getHeight()));
+ setLayoutManager(new StretchLayoutManager(getWidth() - 2,
+ getHeight() - 2));
int row = 1;
--- /dev/null
+/*
+ * Jexer - Java Text User Interface
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2019 Kevin Lamonte
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * @author Kevin Lamonte [kevin.lamonte@gmail.com]
+ * @version 1
+ */
+package jexer.layout;
+
+import java.util.ArrayList;
+
+import jexer.TWidget;
+import jexer.event.TResizeEvent;
+
+/**
+ * BoxLayoutManager repositions child widgets based on the order they are
+ * added to the parent widget and desired orientation.
+ */
+public class BoxLayoutManager implements LayoutManager {
+
+ // ------------------------------------------------------------------------
+ // Variables --------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * If true, orient vertically. If false, orient horizontally.
+ */
+ private boolean vertical = true;
+
+ /**
+ * Current width.
+ */
+ private int width = 0;
+
+ /**
+ * Current height.
+ */
+ private int height = 0;
+
+ /**
+ * Widgets being managed.
+ */
+ private ArrayList<TWidget> children = new ArrayList<TWidget>();
+
+ // ------------------------------------------------------------------------
+ // Constructors -----------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * Public constructor.
+ *
+ * @param width the width of the parent widget
+ * @param height the height of the parent widget
+ * @param vertical if true, arrange widgets vertically
+ */
+ public BoxLayoutManager(final int width, final int height,
+ final boolean vertical) {
+
+ this.width = width;
+ this.height = height;
+ this.vertical = vertical;
+ }
+
+ // ------------------------------------------------------------------------
+ // LayoutManager ----------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * Process the parent widget's resize event, and resize/reposition child
+ * widgets.
+ *
+ * @param resize resize event
+ */
+ public void onResize(final TResizeEvent resize) {
+ if (resize.getType() == TResizeEvent.Type.WIDGET) {
+ width = resize.getWidth();
+ height = resize.getHeight();
+ layoutChildren();
+ }
+ }
+
+ /**
+ * Add a child widget to manage.
+ *
+ * @param child the widget to manage
+ */
+ public void add(final TWidget child) {
+ children.add(child);
+ layoutChildren();
+ }
+
+ /**
+ * Remove a child widget from those managed by this LayoutManager.
+ *
+ * @param child the widget to remove
+ */
+ public void remove(final TWidget child) {
+ children.remove(child);
+ layoutChildren();
+ }
+
+ // ------------------------------------------------------------------------
+ // BoxLayoutManager -------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * Resize/reposition child widgets based on horizontal/vertical
+ * arrangement.
+ */
+ public void layoutChildren() {
+ if (children.size() == 0) {
+ return;
+ }
+ if (vertical) {
+ int widgetHeight = Math.max(1, height / children.size());
+ int leftoverHeight = height % children.size();
+ for (int i = 0; i < children.size() - 1; i++) {
+ TWidget child = children.get(i);
+ child.setDimensions(child.getX(), i * widgetHeight,
+ width, widgetHeight);
+ }
+ TWidget child = children.get(children.size() - 1);
+ child.setDimensions(child.getX(),
+ (children.size() - 1) * widgetHeight, width,
+ widgetHeight + leftoverHeight);
+ } else {
+ int widgetWidth = Math.max(1, width / children.size());
+ int leftoverWidth = width % children.size();
+ for (int i = 0; i < children.size() - 1; i++) {
+ TWidget child = children.get(i);
+ child.setDimensions(i * widgetWidth, child.getY(),
+ widgetWidth, height);
+ }
+ TWidget child = children.get(children.size() - 1);
+ child.setDimensions((children.size() - 1) * widgetWidth,
+ child.getY(), widgetWidth + leftoverWidth, height);
+ }
+ }
+
+}
public StretchLayoutManager(final int width, final int height) {
originalWidth = width;
originalHeight = height;
+ this.width = width;
+ this.height = height;
}
// ------------------------------------------------------------------------
Rectangle rect = new Rectangle(child.getX(), child.getY(),
child.getWidth(), child.getHeight());
children.put(child, rect);
+ layoutChildren();
}
/**
*/
public void remove(final TWidget child) {
children.remove(child);
+ layoutChildren();
}
// ------------------------------------------------------------------------
git://git.nikiroo.be / fanfix-jexer.git / commitdiff