java - Stage don't show up When call -


i'm trying menu option of game i'm creating.
screen use tablelayout can't work.
black screen.
see :

package com.me.mygdxgame;  import com.badlogic.gdx.gdx; import com.badlogic.gdx.screen; import com.badlogic.gdx.files.filehandle; import com.badlogic.gdx.graphics.gl20; import com.badlogic.gdx.scenes.scene2d.actor; import com.badlogic.gdx.scenes.scene2d.stage; import com.badlogic.gdx.scenes.scene2d.ui.checkbox; import com.badlogic.gdx.scenes.scene2d.ui.label; import com.badlogic.gdx.scenes.scene2d.ui.skin; import com.badlogic.gdx.scenes.scene2d.ui.table; import com.badlogic.gdx.scenes.scene2d.utils.changelistener; import com.badlogic.gdx.scenes.scene2d.utils.clicklistener;  public class bluetoothoptionscreen implements screen{      final stage stage;     skin skin;     boolean hote = false;     table table;      public bluetoothoptionscreen() {         this.stage = new stage(gdx.graphics.getwidth(), gdx.graphics.getwidth(), true);         filehandle skinfile1 = gdx.files.internal("uiskin.json");         skin = new skin(skinfile1);     }      @override     public void render(float delta) {          stage.act(delta);         gdx.gl.glclear( gl20.gl_color_buffer_bit );          stage.draw();         table.drawdebug(stage);     }      @override     public void resize(int width, int height) {         stage.setviewport(width, height, true);     }      @override     public void show() {          gdx.input.setinputprocessor( stage );          table = new table(skin);         stage.addactor(table);         table.setfillparent(true);         table.defaults().spacebottom(30);         table.add("options").colspan(3);          final checkbox hotecheckbox = new checkbox( "", skin );         hotecheckbox.setchecked(true);         hotecheckbox.addlistener(new changelistener() {             @override             public void changed(                 changeevent event,                 actor actor )             {                 boolean enabled = hotecheckbox.ischecked();                 hote = enabled;             }         } );         table.row();         table.add("hote");         table.add(hotecheckbox);       }  }

i glad, if can me.


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