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index.zulzul<zk>
<vlayout apply="org.zkoss.bind.BindComposer" viewModel="@id('vm')@init('pkg$.B70_ZK_2949VM')">
<label multiline="true" >
1. There are 4 grids , resize the columns of the first 3 grids and press the button "toggle flag (mvvm)"
2. You should see column 4 disappeared and column 5 appear.
3. click button "invalidate 1st grid" and do the above steps to the 1st grid.
4. Resize the columns of the last grid and press the button "toggle flag (mvc)"
5. You should see column 4 disappeared and column 5 appear.
6. Press the last two buttons, you should see the corresponding result.
</label>
<separator />
hflex width (MVVM)
<grid id="grid" >
<columns id="cols" sizable="true">
<column hflex="2" label="mvvm1" align="center"/>
<column hflex="3" label="mvvm2" />
<column hflex="4" label="mvvm3" />
<column hflex="5" label="mvvm4" visible="@load(vm.flag)" />
<column hflex="5" label="mvvm5" visible="@load(!vm.flag)" />
</columns>
<rows>
<row>
<label value="File:"/>
<textbox width="98%"/>
<label value="c3"/>
<label value="c4"/>
<label value="c5"/>
</row>
<row>
<label value="Type:"/>
<hlayout>
<listbox rows="1" mold="select">
<listitem label="Java Files,(*.java)"/>
<listitem label="All Files,(*.*)"/>
</listbox>
<button label="Browse..."/>
</hlayout>
<label value="c3"/>
<label value="c4"/>
<label value="c5"/>
</row>
<row>
<label value="Options:"/>
<textbox rows="3" width="98%"/>
<label value="c3"/>
<label value="c4"/>
<label value="c5"/>
</row>
</rows>
</grid>
<separator />
no width specified (MVVM)
<grid id="grid2">
<columns sizable="true">
<column label="mvvm1" />
<column label="mvvm2" />
<column label="mvvm3" />
<column label="mvvm4" visible="@load(vm.flag)" />
<column label="mvvm5" visible="@load(!vm.flag)" />
</columns>
<rows>
<row>
<label value="File:"/>
<textbox width="98%"/>
<label value="c3"/>
<label value="c4"/>
<label value="c5"/>
</row>
<row>
<label value="Type:"/>
<hlayout>
<listbox rows="1" mold="select">
<listitem label="Java Files,(*.java)"/>
<listitem label="All Files,(*.*)"/>
</listbox>
<button label="Browse..."/>
</hlayout>
<label value="c3"/>
<label value="c4"/>
<label value="c5"/>
</row>
<row>
<label value="Options:"/>
<textbox rows="3" width="98%"/>
<label value="c3"/>
<label value="c4"/>
<label value="c5"/>
</row>
</rows>
</grid>
<separator />
fixed width (MVVM)
<grid id="grid3" >
<columns sizable="true">
<column width="200px" label="mvvm1" />
<column width="200px" label="mvvm2" />
<column width="200px" label="mvvm3" />
<column width="200px" label="mvvm4" visible="@load(vm.flag)" />
<column width="200px" label="mvvm5" visible="@load(!vm.flag)" />
</columns>
<rows>
<row>
<label value="File:"/>
<textbox width="98%"/>
<label value="c3"/>
<label value="c4"/>
<label value="c5"/>
</row>
<row>
<label value="Type:"/>
<hlayout>
<listbox rows="1" mold="select">
<listitem label="Java Files,(*.java)"/>
<listitem label="All Files,(*.*)"/>
</listbox>
<button label="Browse..."/>
</hlayout>
<label value="c3"/>
<label value="c4"/>
<label value="c5"/>
</row>
<row>
<label value="Options:"/>
<textbox rows="3" width="98%"/>
<label value="c3"/>
<label value="c4"/>
<label value="c5"/>
</row>
</rows>
</grid>
<separator />
<button label="toggle flag (mvvm)" onClick="@command('toggle')"/>
<button label="invalidate 1st grid" onClick="grid.invalidate()"/>
<separator />
hflex width (MVC)
<grid>
<columns sizable="true">
<column hflex="2" height="100px" id="c1" label="mvc1" />
<column hflex="3" id="c2" label="mvc2" />
<column hflex="4" label="mvc3" />
<column hflex="5" id="c4" label="mvc4" />
<column hflex="5" id="c5" label="mvc5" visible="false" />
</columns>
<rows>
<row>
<label value="File:"/>
<textbox width="98%"/>
<label value="c3"/>
<label value="c4"/>
<label value="c5"/>
</row>
<row>
<label value="Type:"/>
<hlayout>
<listbox rows="1" mold="select">
<listitem label="Java Files,(*.java)"/>
<listitem label="All Files,(*.*)"/>
</listbox>
<button label="Browse..."/>
</hlayout>
<label value="c3"/>
<label value="c4"/>
<label value="c5"/>
</row>
<row>
<label value="Options:"/>
<textbox rows="3" width="98%"/>
<label value="c3"/>
<label value="c4"/>
<label value="c5"/>
</row>
</rows>
</grid>
<zscript><![CDATA[
boolean f = true;
public void togglef(){
f = !f;
c4.setVisible(f);
c5.setVisible(!f);
}
public void setAlign(){
c1.setAlign("center");
}
public void setVAlign(){
c2.setValign("top");
}
]]></zscript>
<button label="toggle flag (mvc)" onClick="togglef()"/>
<button label="column 1 set align - center (mvc)" onClick="setAlign()"/>
<button label="column 2 set vertical align - top (mvc)" onClick="setVAlign()"/>
</vlayout>
</zk>B70_ZK_2949VM.javajavaimport org.zkoss.bind.annotation.Command;
import org.zkoss.bind.annotation.NotifyChange;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zk.ui.select.annotation.Wire;
import org.zkoss.zk.ui.util.GenericForwardComposer;
import org.zkoss.zul.Textbox;
/**
* @author jameschu2949
*/
public class B70_ZK_2949VM {
private boolean flag = true;
public boolean isFlag() {
return flag;
}
public void setFlag(boolean flag) {
this.flag = flag;
}
@Command
@NotifyChange("flag")
public void toggle() {
flag = !flag;
}
}